--- a
+++ b/compass-app/platforms/android/assets/www/js/libs/ember-data.js
@@ -0,0 +1,10528 @@
+/*!
+ * @overview  Ember Data
+ * @copyright Copyright 2011-2014 Tilde Inc. and contributors.
+ *            Portions Copyright 2011 LivingSocial Inc.
+ * @license   Licensed under MIT license (see license.js)
+ * @version   1.0.0-beta.6+pre.361a00e7
+ */
+
+
+(function() {
+var define, requireModule;
+
+(function() {
+  var registry = {}, seen = {};
+
+  define = function(name, deps, callback) {
+    registry[name] = { deps: deps, callback: callback };
+  };
+
+  requireModule = function(name) {
+    if (seen[name]) { return seen[name]; }
+    seen[name] = {};
+
+    var mod, deps, callback, reified , exports;
+
+    mod = registry[name];
+
+    if (!mod) {
+      throw new Error("Module '" + name + "' not found.");
+    }
+
+    deps = mod.deps;
+    callback = mod.callback;
+    reified = [];
+    exports;
+
+    for (var i=0, l=deps.length; i<l; i++) {
+      if (deps[i] === 'exports') {
+        reified.push(exports = {});
+      } else {
+        reified.push(requireModule(deps[i]));
+      }
+    }
+
+    var value = callback.apply(this, reified);
+    return seen[name] = exports || value;
+  };
+})();
+(function() {
+/**
+  @module ember-data
+*/
+
+/**
+  All Ember Data methods and functions are defined inside of this namespace.
+
+  @class DS
+  @static
+*/
+var DS;
+if ('undefined' === typeof DS) {
+  /**
+    @property VERSION
+    @type String
+    @default '1.0.0-beta.6+pre.361a00e7'
+    @static
+  */
+  DS = Ember.Namespace.create({
+    VERSION: '1.0.0-beta.6+pre.361a00e7'
+  });
+
+  if ('undefined' !== typeof window) {
+    window.DS = DS;
+  }
+
+  if (Ember.libraries) {
+    Ember.libraries.registerCoreLibrary('Ember Data', DS.VERSION);
+  }
+}
+
+})();
+
+
+
+(function() {
+var get = Ember.get, set = Ember.set, isNone = Ember.isNone;
+
+// Simple dispatcher to support overriding the aliased
+// method in subclasses.
+function aliasMethod(methodName) {
+  return function() {
+    return this[methodName].apply(this, arguments);
+  };
+}
+
+/**
+  In Ember Data a Serializer is used to serialize and deserialize
+  records when they are transfered in and out of an external source.
+  This process involves normalizing property names, transforming
+  attribute values and serializeing relationships.
+
+  For maximum performance Ember Data recomends you use the
+  [RESTSerializer](DS.RESTSerializer.html) or one of its subclasses.
+
+  `JSONSerializer` is useful for simpler or legacy backends that may
+  not support the http://jsonapi.org/ spec.
+
+  @class JSONSerializer
+  @namespace DS
+*/
+DS.JSONSerializer = Ember.Object.extend({
+  /**
+    The primaryKey is used when serializing and deserializing
+    data. Ember Data always uses the `id` propery to store the id of
+    the record. The external source may not always follow this
+    convention. In these cases it is usesful to override the
+    primaryKey property to match the primaryKey of your external
+    store.
+
+    Example
+
+    ```javascript
+    App.ApplicationSerializer = DS.JSONSerializer.extend({
+      primaryKey: '_id'
+    });
+    ```
+
+    @property primaryKey
+    @type {String}
+    @default 'id'
+  */
+  primaryKey: 'id',
+
+  /**
+   Given a subclass of `DS.Model` and a JSON object this method will
+   iterate through each attribute of the `DS.Model` and invoke the
+   `DS.Transform#deserialize` method on the matching property of the
+   JSON object.  This method is typically called after the
+   serializer's `normalize` method.
+
+   @method applyTransforms
+   @private
+   @param {subclass of DS.Model} type
+   @param {Object} data The data to transform
+   @return {Object} data The transformed data object
+  */
+  applyTransforms: function(type, data) {
+    type.eachTransformedAttribute(function(key, type) {
+      var transform = this.transformFor(type);
+      data[key] = transform.deserialize(data[key]);
+    }, this);
+
+    return data;
+  },
+
+  /**
+    Normalizes a part of the JSON payload returned by
+    the server. You should override this method, munge the hash
+    and call super if you have generic normalization to do.
+
+    It takes the type of the record that is being normalized
+    (as a DS.Model class), the property where the hash was
+    originally found, and the hash to normalize.
+
+    You can use this method, for example, to normalize underscored keys to camelized
+    or other general-purpose normalizations.
+
+    Example
+
+    ```javascript
+    App.ApplicationSerializer = DS.JSONSerializer.extend({
+      normalize: function(type, hash) {
+        var fields = Ember.get(type, 'fields');
+        fields.forEach(function(field) {
+          var payloadField = Ember.String.underscore(field);
+          if (field === payloadField) { return; }
+
+          hash[field] = hash[payloadField];
+          delete hash[payloadField];
+        });
+        return this._super.apply(this, arguments);
+      }
+    });
+    ```
+
+    @method normalize
+    @param {subclass of DS.Model} type
+    @param {Object} hash
+    @return {Object}
+  */
+  normalize: function(type, hash) {
+    if (!hash) { return hash; }
+
+    this.applyTransforms(type, hash);
+    return hash;
+  },
+
+  // SERIALIZE
+  /**
+    Called when a record is saved in order to convert the
+    record into JSON.
+
+    By default, it creates a JSON object with a key for
+    each attribute and belongsTo relationship.
+
+    For example, consider this model:
+
+    ```javascript
+    App.Comment = DS.Model.extend({
+      title: DS.attr(),
+      body: DS.attr(),
+
+      author: DS.belongsTo('user')
+    });
+    ```
+
+    The default serialization would create a JSON object like:
+
+    ```javascript
+    {
+      "title": "Rails is unagi",
+      "body": "Rails? Omakase? O_O",
+      "author": 12
+    }
+    ```
+
+    By default, attributes are passed through as-is, unless
+    you specified an attribute type (`DS.attr('date')`). If
+    you specify a transform, the JavaScript value will be
+    serialized when inserted into the JSON hash.
+
+    By default, belongs-to relationships are converted into
+    IDs when inserted into the JSON hash.
+
+    ## IDs
+
+    `serialize` takes an options hash with a single option:
+    `includeId`. If this option is `true`, `serialize` will,
+    by default include the ID in the JSON object it builds.
+
+    The adapter passes in `includeId: true` when serializing
+    a record for `createRecord`, but not for `updateRecord`.
+
+    ## Customization
+
+    Your server may expect a different JSON format than the
+    built-in serialization format.
+
+    In that case, you can implement `serialize` yourself and
+    return a JSON hash of your choosing.
+
+    ```javascript
+    App.PostSerializer = DS.JSONSerializer.extend({
+      serialize: function(post, options) {
+        var json = {
+          POST_TTL: post.get('title'),
+          POST_BDY: post.get('body'),
+          POST_CMS: post.get('comments').mapProperty('id')
+        }
+
+        if (options.includeId) {
+          json.POST_ID_ = post.get('id');
+        }
+
+        return json;
+      }
+    });
+    ```
+
+    ## Customizing an App-Wide Serializer
+
+    If you want to define a serializer for your entire
+    application, you'll probably want to use `eachAttribute`
+    and `eachRelationship` on the record.
+
+    ```javascript
+    App.ApplicationSerializer = DS.JSONSerializer.extend({
+      serialize: function(record, options) {
+        var json = {};
+
+        record.eachAttribute(function(name) {
+          json[serverAttributeName(name)] = record.get(name);
+        })
+
+        record.eachRelationship(function(name, relationship) {
+          if (relationship.kind === 'hasMany') {
+            json[serverHasManyName(name)] = record.get(name).mapBy('id');
+          }
+        });
+
+        if (options.includeId) {
+          json.ID_ = record.get('id');
+        }
+
+        return json;
+      }
+    });
+
+    function serverAttributeName(attribute) {
+      return attribute.underscore().toUpperCase();
+    }
+
+    function serverHasManyName(name) {
+      return serverAttributeName(name.singularize()) + "_IDS";
+    }
+    ```
+
+    This serializer will generate JSON that looks like this:
+
+    ```javascript
+    {
+      "TITLE": "Rails is omakase",
+      "BODY": "Yep. Omakase.",
+      "COMMENT_IDS": [ 1, 2, 3 ]
+    }
+    ```
+
+    ## Tweaking the Default JSON
+
+    If you just want to do some small tweaks on the default JSON,
+    you can call super first and make the tweaks on the returned
+    JSON.
+
+    ```javascript
+    App.PostSerializer = DS.JSONSerializer.extend({
+      serialize: function(record, options) {
+        var json = this._super.apply(this, arguments);
+
+        json.subject = json.title;
+        delete json.title;
+
+        return json;
+      }
+    });
+    ```
+
+    @method serialize
+    @param {subclass of DS.Model} record
+    @param {Object} options
+    @return {Object} json
+  */
+  serialize: function(record, options) {
+    var json = {};
+
+    if (options && options.includeId) {
+      var id = get(record, 'id');
+
+      if (id) {
+        json[get(this, 'primaryKey')] = id;
+      }
+    }
+
+    record.eachAttribute(function(key, attribute) {
+      this.serializeAttribute(record, json, key, attribute);
+    }, this);
+
+    record.eachRelationship(function(key, relationship) {
+      if (relationship.kind === 'belongsTo') {
+        this.serializeBelongsTo(record, json, relationship);
+      } else if (relationship.kind === 'hasMany') {
+        this.serializeHasMany(record, json, relationship);
+      }
+    }, this);
+
+    return json;
+  },
+
+  /**
+   `serializeAttribute` can be used to customize how `DS.attr`
+   properties are serialized
+
+   For example if you wanted to ensure all you attributes were always
+   serialized as properties on an `attributes` object you could
+   write:
+
+   ```javascript
+   App.ApplicationSerializer = DS.JSONSerializer.extend({
+     serializeAttribute: function(record, json, key, attributes) {
+       json.attributes = json.attributes || {};
+       this._super(record, json.attributes, key, attributes);
+     }
+   });
+   ```
+
+   @method serializeAttribute
+   @param {DS.Model} record
+   @param {Object} json
+   @param {String} key
+   @param {Object} attribute
+  */
+  serializeAttribute: function(record, json, key, attribute) {
+    var attrs = get(this, 'attrs');
+    var value = get(record, key), type = attribute.type;
+
+    if (type) {
+      var transform = this.transformFor(type);
+      value = transform.serialize(value);
+    }
+
+    // if provided, use the mapping provided by `attrs` in
+    // the serializer
+    key = attrs && attrs[key] || (this.keyForAttribute ? this.keyForAttribute(key) : key);
+
+    json[key] = value;
+  },
+
+  /**
+   `serializeBelongsTo` can be used to customize how `DS.belongsTo`
+   properties are serialized.
+
+   Example
+
+   ```javascript
+   App.PostSerializer = DS.JSONSerializer.extend({
+     serializeBelongsTo: function(record, json, relationship) {
+       var key = relationship.key;
+
+       var belongsTo = get(record, key);
+
+       key = this.keyForRelationship ? this.keyForRelationship(key, "belongsTo") : key;
+
+       json[key] = Ember.isNone(belongsTo) ? belongsTo : belongsTo.toJSON();
+     }
+   });
+   ```
+
+   @method serializeBelongsTo
+   @param {DS.Model} record
+   @param {Object} json
+   @param {Object} relationship
+  */
+  serializeBelongsTo: function(record, json, relationship) {
+    var key = relationship.key;
+
+    var belongsTo = get(record, key);
+
+    key = this.keyForRelationship ? this.keyForRelationship(key, "belongsTo") : key;
+
+    if (isNone(belongsTo)) {
+      json[key] = belongsTo;
+    } else {
+      json[key] = get(belongsTo, 'id');
+    }
+
+    if (relationship.options.polymorphic) {
+      this.serializePolymorphicType(record, json, relationship);
+    }
+  },
+
+  /**
+   `serializeHasMany` can be used to customize how `DS.hasMany`
+   properties are serialized.
+
+   Example
+
+   ```javascript
+   App.PostSerializer = DS.JSONSerializer.extend({
+     serializeHasMany: function(record, json, relationship) {
+       var key = relationship.key;
+       if (key === 'comments') {
+         return;
+       } else {
+         this._super.apply(this, arguments);
+       }
+     }
+   });
+   ```
+
+   @method serializeHasMany
+   @param {DS.Model} record
+   @param {Object} json
+   @param {Object} relationship
+  */
+  serializeHasMany: function(record, json, relationship) {
+    var key = relationship.key;
+
+    var relationshipType = DS.RelationshipChange.determineRelationshipType(record.constructor, relationship);
+
+    if (relationshipType === 'manyToNone' || relationshipType === 'manyToMany') {
+      json[key] = get(record, key).mapBy('id');
+      // TODO support for polymorphic manyToNone and manyToMany relationships
+    }
+  },
+
+  /**
+    You can use this method to customize how polymorphic objects are
+    serialized. Objects are considered to be polymorphic if
+    `{polymorphic: true}` is pass as the second argument to the
+    `DS.belongsTo` function.
+
+    Example
+
+    ```javascript
+    App.CommentSerializer = DS.JSONSerializer.extend({
+      serializePolymorphicType: function(record, json, relationship) {
+        var key = relationship.key,
+            belongsTo = get(record, key);
+        key = this.keyForAttribute ? this.keyForAttribute(key) : key;
+        json[key + "_type"] = belongsTo.constructor.typeKey;
+      }
+    });
+   ```
+
+    @method serializePolymorphicType
+    @param {DS.Model} record
+    @param {Object} json
+    @param {Object} relationship
+  */
+  serializePolymorphicType: Ember.K,
+
+  // EXTRACT
+
+  /**
+    The `extract` method is used to deserialize payload data from the
+    server. By default the `JSONSerializer` does not push the records
+    into the store. However records that subclass `JSONSerializer`
+    such as the `RESTSerializer` may push records into the store as
+    part of the extract call.
+
+    This method deletegates to a more specific extract method based on
+    the `requestType`.
+
+    Example
+
+    ```javascript
+    var get = Ember.get;
+    socket.on('message', function(message) {
+      var modelName = message.model;
+      var data = message.data;
+      var type = store.modelFor(modelName);
+      var serializer = store.serializerFor(type.typeKey);
+      var record = serializer.extract(store, type, data, get(data, 'id'), 'single');
+      store.push(modelName, record);
+    });
+    ```
+
+    @method extract
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @param {String or Number} id
+    @param {String} requestType
+    @return {Object} json The deserialized payload
+  */
+  extract: function(store, type, payload, id, requestType) {
+    this.extractMeta(store, type, payload);
+
+    var specificExtract = "extract" + requestType.charAt(0).toUpperCase() + requestType.substr(1);
+    return this[specificExtract](store, type, payload, id, requestType);
+  },
+
+  /**
+    `extractFindAll` is a hook into the extract method used when a
+    call is made to `DS.Store#findAll`. By default this method is an
+    alias for [extractArray](#method_extractArray).
+
+    @method extractFindAll
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Array} array An array of deserialized objects
+  */
+  extractFindAll: aliasMethod('extractArray'),
+  /**
+    `extractFindQuery` is a hook into the extract method used when a
+    call is made to `DS.Store#findQuery`. By default this method is an
+    alias for [extractArray](#method_extractArray).
+
+    @method extractFindQuery
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Array} array An array of deserialized objects
+  */
+  extractFindQuery: aliasMethod('extractArray'),
+  /**
+    `extractFindMany` is a hook into the extract method used when a
+    call is made to `DS.Store#findMany`. By default this method is
+    alias for [extractArray](#method_extractArray).
+
+    @method extractFindMany
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Array} array An array of deserialized objects
+  */
+  extractFindMany: aliasMethod('extractArray'),
+  /**
+    `extractFindHasMany` is a hook into the extract method used when a
+    call is made to `DS.Store#findHasMany`. By default this method is
+    alias for [extractArray](#method_extractArray).
+
+    @method extractFindHasMany
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Array} array An array of deserialized objects
+  */
+  extractFindHasMany: aliasMethod('extractArray'),
+
+  /**
+    `extractCreateRecord` is a hook into the extract method used when a
+    call is made to `DS.Store#createRecord`. By default this method is
+    alias for [extractSave](#method_extractSave).
+
+    @method extractCreateRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Object} json The deserialized payload
+  */
+  extractCreateRecord: aliasMethod('extractSave'),
+  /**
+    `extractUpdateRecord` is a hook into the extract method used when
+    a call is made to `DS.Store#update`. By default this method is alias
+    for [extractSave](#method_extractSave).
+
+    @method extractUpdateRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Object} json The deserialized payload
+  */
+  extractUpdateRecord: aliasMethod('extractSave'),
+  /**
+    `extractDeleteRecord` is a hook into the extract method used when
+    a call is made to `DS.Store#deleteRecord`. By default this method is
+    alias for [extractSave](#method_extractSave).
+
+    @method extractDeleteRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Object} json The deserialized payload
+  */
+  extractDeleteRecord: aliasMethod('extractSave'),
+
+  /**
+    `extractFind` is a hook into the extract method used when
+    a call is made to `DS.Store#find`. By default this method is
+    alias for [extractSingle](#method_extractSingle).
+
+    @method extractFind
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Object} json The deserialized payload
+  */
+  extractFind: aliasMethod('extractSingle'),
+  /**
+    `extractFindBelongsTo` is a hook into the extract method used when
+    a call is made to `DS.Store#findBelongsTo`. By default this method is
+    alias for [extractSingle](#method_extractSingle).
+
+    @method extractFindBelongsTo
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Object} json The deserialized payload
+  */
+  extractFindBelongsTo: aliasMethod('extractSingle'),
+  /**
+    `extractSave` is a hook into the extract method used when a call
+    is made to `DS.Model#save`. By default this method is alias
+    for [extractSingle](#method_extractSingle).
+
+    @method extractSave
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Object} json The deserialized payload
+  */
+  extractSave: aliasMethod('extractSingle'),
+
+  /**
+    `extractSingle` is used to deserialize a single record returned
+    from the adapter.
+
+    Example
+
+    ```javascript
+    App.PostSerializer = DS.JSONSerializer.extend({
+      extractSingle: function(store, type, payload) {
+        payload.comments = payload._embedded.comment;
+        delete payload._embedded;
+
+        return this._super(store, type, payload);
+      },
+    });
+    ```
+
+    @method extractSingle
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Object} json The deserialized payload
+  */
+  extractSingle: function(store, type, payload) {
+    return this.normalize(type, payload);
+  },
+
+  /**
+    `extractArray` is used to deserialize an array of records
+    returned from the adapter.
+
+    Example
+
+    ```javascript
+    App.PostSerializer = DS.JSONSerializer.extend({
+      extractArray: function(store, type, payload) {
+        return payload.map(function(json) {
+          return this.extractSingle(json);
+        }, this);
+      }
+    });
+    ```
+
+    @method extractArray
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @return {Array} array An array of deserialized objects
+  */
+  extractArray: function(store, type, payload) {
+    return this.normalize(type, payload);
+  },
+
+  /**
+    `extractMeta` is used to deserialize any meta information in the
+    adapter payload. By default Ember Data expects meta information to
+    be located on the `meta` property of the payload object.
+
+    Example
+
+    ```javascript
+    App.PostSerializer = DS.JSONSerializer.extend({
+      extractMeta: function(store, type, payload) {
+        if (payload && payload._pagination) {
+          store.metaForType(type, payload._pagination);
+          delete payload._pagination;
+        }
+      }
+    });
+    ```
+
+    @method extractMeta
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+  */
+  extractMeta: function(store, type, payload) {
+    if (payload && payload.meta) {
+      store.metaForType(type, payload.meta);
+      delete payload.meta;
+    }
+  },
+
+  /**
+   `keyForAttribute` can be used to define rules for how to convert an
+   attribute name in your model to a key in your JSON.
+
+   Example
+
+   ```javascript
+   App.ApplicationSerializer = DS.RESTSerializer.extend({
+     keyForAttribute: function(attr) {
+       return Ember.String.underscore(attr).toUpperCase();
+     }
+   });
+   ```
+
+   @method keyForAttribute
+   @param {String} key
+   @return {String} normalized key
+  */
+
+
+  /**
+   `keyForRelationship` can be used to define a custom key when
+   serializeing relationship properties. By default `JSONSerializer`
+   does not provide an implementation of this method.
+
+   Example
+
+    ```javascript
+    App.PostSerializer = DS.JSONSerializer.extend({
+      keyForRelationship: function(key, relationship) {
+         return 'rel_' + Ember.String.underscore(key);
+      }
+    });
+    ```
+
+   @method keyForRelationship
+   @param {String} key
+   @param {String} relationship type
+   @return {String} normalized key
+  */
+
+  // HELPERS
+
+  /**
+   @method transformFor
+   @private
+   @param {String} attributeType
+   @param {Boolean} skipAssertion
+   @return {DS.Transform} transform
+  */
+  transformFor: function(attributeType, skipAssertion) {
+    var transform = this.container.lookup('transform:' + attributeType);
+    Ember.assert("Unable to find transform for '" + attributeType + "'", skipAssertion || !!transform);
+    return transform;
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+var get = Ember.get, capitalize = Ember.String.capitalize, underscore = Ember.String.underscore, DS = window.DS ;
+
+/**
+  Extend `Ember.DataAdapter` with ED specific code.
+
+  @class DebugAdapter
+  @namespace DS
+  @extends Ember.DataAdapter
+  @private
+*/
+DS.DebugAdapter = Ember.DataAdapter.extend({
+  getFilters: function() {
+    return [
+      { name: 'isNew', desc: 'New' },
+      { name: 'isModified', desc: 'Modified' },
+      { name: 'isClean', desc: 'Clean' }
+    ];
+  },
+
+  detect: function(klass) {
+    return klass !== DS.Model && DS.Model.detect(klass);
+  },
+
+  columnsForType: function(type) {
+    var columns = [{ name: 'id', desc: 'Id' }], count = 0, self = this;
+    get(type, 'attributes').forEach(function(name, meta) {
+        if (count++ > self.attributeLimit) { return false; }
+        var desc = capitalize(underscore(name).replace('_', ' '));
+        columns.push({ name: name, desc: desc });
+    });
+    return columns;
+  },
+
+  getRecords: function(type) {
+    return this.get('store').all(type);
+  },
+
+  getRecordColumnValues: function(record) {
+    var self = this, count = 0,
+        columnValues = { id: get(record, 'id') };
+
+    record.eachAttribute(function(key) {
+      if (count++ > self.attributeLimit) {
+        return false;
+      }
+      var value = get(record, key);
+      columnValues[key] = value;
+    });
+    return columnValues;
+  },
+
+  getRecordKeywords: function(record) {
+    var keywords = [], keys = Ember.A(['id']);
+    record.eachAttribute(function(key) {
+      keys.push(key);
+    });
+    keys.forEach(function(key) {
+      keywords.push(get(record, key));
+    });
+    return keywords;
+  },
+
+  getRecordFilterValues: function(record) {
+    return {
+      isNew: record.get('isNew'),
+      isModified: record.get('isDirty') && !record.get('isNew'),
+      isClean: !record.get('isDirty')
+    };
+  },
+
+  getRecordColor: function(record) {
+    var color = 'black';
+    if (record.get('isNew')) {
+      color = 'green';
+    } else if (record.get('isDirty')) {
+      color = 'blue';
+    }
+    return color;
+  },
+
+  observeRecord: function(record, recordUpdated) {
+    var releaseMethods = Ember.A(), self = this,
+        keysToObserve = Ember.A(['id', 'isNew', 'isDirty']);
+
+    record.eachAttribute(function(key) {
+      keysToObserve.push(key);
+    });
+
+    keysToObserve.forEach(function(key) {
+      var handler = function() {
+        recordUpdated(self.wrapRecord(record));
+      };
+      Ember.addObserver(record, key, handler);
+      releaseMethods.push(function() {
+        Ember.removeObserver(record, key, handler);
+      });
+    });
+
+    var release = function() {
+      releaseMethods.forEach(function(fn) { fn(); } );
+    };
+
+    return release;
+  }
+
+});
+
+})();
+
+
+
+(function() {
+/**
+  The `DS.Transform` class is used to serialize and deserialize model
+  attributes when they are saved or loaded from an
+  adapter. Subclassing `DS.Transform` is useful for creating custom
+  attributes. All subclasses of `DS.Transform` must implement a
+  `serialize` and a `deserialize` method.
+
+  Example
+
+  ```javascript
+  App.RawTransform = DS.Transform.extend({
+    deserialize: function(serialized) {
+      return serialized;
+    },
+    serialize: function(deserialized) {
+      return deserialized;
+    }
+  });
+  ```
+
+  Usage
+
+  ```javascript
+  var attr = DS.attr;
+  App.Requirement = DS.Model.extend({
+    name: attr('string'),
+    optionsArray: attr('raw')
+  });
+  ```
+
+  @class Transform
+  @namespace DS
+ */
+DS.Transform = Ember.Object.extend({
+  /**
+    When given a deserialized value from a record attribute this
+    method must return the serialized value.
+
+    Example
+
+    ```javascript
+    serialize: function(deserialized) {
+      return Ember.isEmpty(deserialized) ? null : Number(deserialized);
+    }
+    ```
+
+    @method serialize
+    @param deserialized The deserialized value
+    @return The serialized value
+  */
+  serialize: Ember.required(),
+
+  /**
+    When given a serialize value from a JSON object this method must
+    return the deserialized value for the record attribute.
+
+    Example
+
+    ```javascript
+    deserialize: function(serialized) {
+      return empty(serialized) ? null : Number(serialized);
+    }
+    ```
+
+    @method deserialize
+    @param serialized The serialized value
+    @return The deserialized value
+  */
+  deserialize: Ember.required()
+
+});
+
+})();
+
+
+
+(function() {
+
+/**
+  The `DS.BooleanTransform` class is used to serialize and deserialize
+  boolean attributes on Ember Data record objects. This transform is
+  used when `boolean` is passed as the type parameter to the
+  [DS.attr](../../data#method_attr) function.
+
+  Usage
+
+  ```javascript
+  var attr = DS.attr;
+  App.User = DS.Model.extend({
+    isAdmin: attr('boolean'),
+    name: attr('string'),
+    email: attr('string')
+  });
+  ```
+
+  @class BooleanTransform
+  @extends DS.Transform
+  @namespace DS
+ */
+DS.BooleanTransform = DS.Transform.extend({
+  deserialize: function(serialized) {
+    var type = typeof serialized;
+
+    if (type === "boolean") {
+      return serialized;
+    } else if (type === "string") {
+      return serialized.match(/^true$|^t$|^1$/i) !== null;
+    } else if (type === "number") {
+      return serialized === 1;
+    } else {
+      return false;
+    }
+  },
+
+  serialize: function(deserialized) {
+    return Boolean(deserialized);
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  The `DS.DateTransform` class is used to serialize and deserialize
+  date attributes on Ember Data record objects. This transform is used
+  when `date` is passed as the type parameter to the
+  [DS.attr](../../data#method_attr) function.
+
+  ```javascript
+  var attr = DS.attr;
+  App.Score = DS.Model.extend({
+    value: attr('number'),
+    player: DS.belongsTo('player'),
+    date: attr('date')
+  });
+  ```
+
+  @class DateTransform
+  @extends DS.Transform
+  @namespace DS
+ */
+DS.DateTransform = DS.Transform.extend({
+
+  deserialize: function(serialized) {
+    var type = typeof serialized;
+
+    if (type === "string") {
+      return new Date(Ember.Date.parse(serialized));
+    } else if (type === "number") {
+      return new Date(serialized);
+    } else if (serialized === null || serialized === undefined) {
+      // if the value is not present in the data,
+      // return undefined, not null.
+      return serialized;
+    } else {
+      return null;
+    }
+  },
+
+  serialize: function(date) {
+    if (date instanceof Date) {
+      // Serialize it as a number to maintain millisecond precision
+      return Number(date);
+    } else {
+      return null;
+    }
+  }
+
+});
+
+})();
+
+
+
+(function() {
+var empty = Ember.isEmpty;
+/**
+  The `DS.NumberTransform` class is used to serialize and deserialize
+  numeric attributes on Ember Data record objects. This transform is
+  used when `number` is passed as the type parameter to the
+  [DS.attr](../../data#method_attr) function.
+
+  Usage
+
+  ```javascript
+  var attr = DS.attr;
+  App.Score = DS.Model.extend({
+    value: attr('number'),
+    player: DS.belongsTo('player'),
+    date: attr('date')
+  });
+  ```
+
+  @class NumberTransform
+  @extends DS.Transform
+  @namespace DS
+ */
+DS.NumberTransform = DS.Transform.extend({
+
+  deserialize: function(serialized) {
+    return empty(serialized) ? null : Number(serialized);
+  },
+
+  serialize: function(deserialized) {
+    return empty(deserialized) ? null : Number(deserialized);
+  }
+});
+
+})();
+
+
+
+(function() {
+var none = Ember.isNone;
+
+/**
+  The `DS.StringTransform` class is used to serialize and deserialize
+  string attributes on Ember Data record objects. This transform is
+  used when `string` is passed as the type parameter to the
+  [DS.attr](../../data#method_attr) function.
+
+  Usage
+
+  ```javascript
+  var attr = DS.attr;
+  App.User = DS.Model.extend({
+    isAdmin: attr('boolean'),
+    name: attr('string'),
+    email: attr('string')
+  });
+  ```
+
+  @class StringTransform
+  @extends DS.Transform
+  @namespace DS
+ */
+DS.StringTransform = DS.Transform.extend({
+
+  deserialize: function(serialized) {
+    return none(serialized) ? null : String(serialized);
+  },
+
+  serialize: function(deserialized) {
+    return none(deserialized) ? null : String(deserialized);
+  }
+
+});
+
+})();
+
+
+
+(function() {
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var set = Ember.set;
+
+/*
+  This code registers an injection for Ember.Application.
+
+  If an Ember.js developer defines a subclass of DS.Store on their application,
+  this code will automatically instantiate it and make it available on the
+  router.
+
+  Additionally, after an application's controllers have been injected, they will
+  each have the store made available to them.
+
+  For example, imagine an Ember.js application with the following classes:
+
+  App.Store = DS.Store.extend({
+    adapter: 'custom'
+  });
+
+  App.PostsController = Ember.ArrayController.extend({
+    // ...
+  });
+
+  When the application is initialized, `App.Store` will automatically be
+  instantiated, and the instance of `App.PostsController` will have its `store`
+  property set to that instance.
+
+  Note that this code will only be run if the `ember-application` package is
+  loaded. If Ember Data is being used in an environment other than a
+  typical application (e.g., node.js where only `ember-runtime` is available),
+  this code will be ignored.
+*/
+
+Ember.onLoad('Ember.Application', function(Application) {
+  Application.initializer({
+    name: "store",
+
+    initialize: function(container, application) {
+      application.register('store:main', application.Store || DS.Store);
+      application.register('serializer:_default', DS.JSONSerializer);
+      application.register('serializer:_rest', DS.RESTSerializer);
+      application.register('adapter:_rest', DS.RESTAdapter);
+
+      // Eagerly generate the store so defaultStore is populated.
+      // TODO: Do this in a finisher hook
+      container.lookup('store:main');
+    }
+  });
+
+  Application.initializer({
+    name: "transforms",
+    before: "store",
+
+    initialize: function(container, application) {
+      application.register('transform:boolean', DS.BooleanTransform);
+      application.register('transform:date', DS.DateTransform);
+      application.register('transform:number', DS.NumberTransform);
+      application.register('transform:string', DS.StringTransform);
+    }
+  });
+
+  Application.initializer({
+    name: "dataAdapter",
+    before: "store",
+
+    initialize: function(container, application) {
+      application.register('dataAdapter:main', DS.DebugAdapter);
+    }
+  });
+
+  Application.initializer({
+    name: "injectStore",
+    before: "store",
+
+    initialize: function(container, application) {
+      application.inject('controller', 'store', 'store:main');
+      application.inject('route', 'store', 'store:main');
+      application.inject('serializer', 'store', 'store:main');
+      application.inject('dataAdapter', 'store', 'store:main');
+    }
+  });
+
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+/**
+  Date.parse with progressive enhancement for ISO 8601 <https://github.com/csnover/js-iso8601>
+
+  �� 2011 Colin Snover <http://zetafleet.com>
+
+  Released under MIT license.
+
+  @class Date
+  @namespace Ember
+  @static
+*/
+Ember.Date = Ember.Date || {};
+
+var origParse = Date.parse, numericKeys = [ 1, 4, 5, 6, 7, 10, 11 ];
+
+/**
+  @method parse
+  @param date
+*/
+Ember.Date.parse = function (date) {
+    var timestamp, struct, minutesOffset = 0;
+
+    // ES5 ��15.9.4.2 states that the string should attempt to be parsed as a Date Time String Format string
+    // before falling back to any implementation-specific date parsing, so that���s what we do, even if native
+    // implementations could be faster
+    //              1 YYYY                2 MM       3 DD           4 HH    5 mm       6 ss        7 msec        8 Z 9 ��    10 tzHH    11 tzmm
+    if ((struct = /^(\d{4}|[+\-]\d{6})(?:-(\d{2})(?:-(\d{2}))?)?(?:T(\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3}))?)?(?:(Z)|([+\-])(\d{2})(?::(\d{2}))?)?)?$/.exec(date))) {
+        // avoid NaN timestamps caused by ���undefined��� values being passed to Date.UTC
+        for (var i = 0, k; (k = numericKeys[i]); ++i) {
+            struct[k] = +struct[k] || 0;
+        }
+
+        // allow undefined days and months
+        struct[2] = (+struct[2] || 1) - 1;
+        struct[3] = +struct[3] || 1;
+
+        if (struct[8] !== 'Z' && struct[9] !== undefined) {
+            minutesOffset = struct[10] * 60 + struct[11];
+
+            if (struct[9] === '+') {
+                minutesOffset = 0 - minutesOffset;
+            }
+        }
+
+        timestamp = Date.UTC(struct[1], struct[2], struct[3], struct[4], struct[5] + minutesOffset, struct[6], struct[7]);
+    }
+    else {
+        timestamp = origParse ? origParse(date) : NaN;
+    }
+
+    return timestamp;
+};
+
+if (Ember.EXTEND_PROTOTYPES === true || Ember.EXTEND_PROTOTYPES.Date) {
+  Date.parse = Ember.Date.parse;
+}
+
+})();
+
+
+
+(function() {
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+
+/**
+  A record array is an array that contains records of a certain type. The record
+  array materializes records as needed when they are retrieved for the first
+  time. You should not create record arrays yourself. Instead, an instance of
+  `DS.RecordArray` or its subclasses will be returned by your application's store
+  in response to queries.
+
+  @class RecordArray
+  @namespace DS
+  @extends Ember.ArrayProxy
+  @uses Ember.Evented
+*/
+
+DS.RecordArray = Ember.ArrayProxy.extend(Ember.Evented, {
+  /**
+    The model type contained by this record array.
+
+    @property type
+    @type DS.Model
+  */
+  type: null,
+
+  /**
+    The array of client ids backing the record array. When a
+    record is requested from the record array, the record
+    for the client id at the same index is materialized, if
+    necessary, by the store.
+
+    @property content
+    @private
+    @type Ember.Array
+  */
+  content: null,
+
+  /**
+    The flag to signal a `RecordArray` is currently loading data.
+
+    Example
+
+    ```javascript
+    var people = store.all(App.Person);
+    people.get('isLoaded'); // true
+    ```
+
+    @property isLoaded
+    @type Boolean
+  */
+  isLoaded: false,
+  /**
+    The flag to signal a `RecordArray` is currently loading data.
+
+    Example
+
+    ```javascript
+    var people = store.all(App.Person);
+    people.get('isUpdating'); // false
+    people.update();
+    people.get('isUpdating'); // true
+    ```
+
+    @property isUpdating
+    @type Boolean
+  */
+  isUpdating: false,
+
+  /**
+    The store that created this record array.
+
+    @property store
+    @private
+    @type DS.Store
+  */
+  store: null,
+
+  /**
+    Retrieves an object from the content by index.
+
+    @method objectAtContent
+    @private
+    @param {Number} index
+    @return {DS.Model} record
+  */
+  objectAtContent: function(index) {
+    var content = get(this, 'content');
+
+    return content.objectAt(index);
+  },
+
+  /**
+    Used to get the latest version of all of the records in this array
+    from the adapter.
+
+    Example
+
+    ```javascript
+    var people = store.all(App.Person);
+    people.get('isUpdating'); // false
+    people.update();
+    people.get('isUpdating'); // true
+    ```
+
+    @method update
+  */
+  update: function() {
+    if (get(this, 'isUpdating')) { return; }
+
+    var store = get(this, 'store'),
+        type = get(this, 'type');
+
+    store.fetchAll(type, this);
+  },
+
+  /**
+    Adds a record to the `RecordArray`.
+
+    @method addRecord
+    @private
+    @param {DS.Model} record
+  */
+  addRecord: function(record) {
+    get(this, 'content').addObject(record);
+  },
+
+  /**
+    Removes a record to the `RecordArray`.
+
+    @method removeRecord
+    @private
+    @param {DS.Model} record
+  */
+  removeRecord: function(record) {
+    get(this, 'content').removeObject(record);
+  },
+
+  /**
+    Saves all of the records in the `RecordArray`.
+
+    Example
+
+    ```javascript
+    var messages = store.all(App.Message);
+    messages.forEach(function(message) {
+      message.set('hasBeenSeen', true);
+    });
+    messages.save();
+    ```
+
+    @method save
+    @return {DS.PromiseArray} promise
+  */
+  save: function() {
+    var promiseLabel = "DS: RecordArray#save " + get(this, 'type');
+    var promise = Ember.RSVP.all(this.invoke("save"), promiseLabel).then(function(array) {
+      return Ember.A(array);
+    }, null, "DS: RecordArray#save apply Ember.NativeArray");
+
+    return DS.PromiseArray.create({ promise: promise });
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get;
+
+/**
+  Represents a list of records whose membership is determined by the
+  store. As records are created, loaded, or modified, the store
+  evaluates them to determine if they should be part of the record
+  array.
+
+  @class FilteredRecordArray
+  @namespace DS
+  @extends DS.RecordArray
+*/
+DS.FilteredRecordArray = DS.RecordArray.extend({
+  /**
+    The filterFunction is a function used to test records from the store to
+    determine if they should be part of the record array.
+
+    Example
+
+    ```javascript
+    var allPeople = store.all('person');
+    allPeople.mapBy('name'); // ["Tom Dale", "Yehuda Katz", "Trek Glowacki"]
+
+    var people = store.filter('person', function(person) {
+      if (person.get('name').match(/Katz$/)) { return true; }
+    });
+    people.mapBy('name'); // ["Yehuda Katz"]
+
+    var notKatzFilter = function(person) {
+      return !person.get('name').match(/Katz$/);
+    };
+    people.set('filterFunction', notKatzFilter);
+    people.mapBy('name'); // ["Tom Dale", "Trek Glowacki"]
+    ```
+
+    @method filterFunction
+    @param {DS.Model} record
+    @return {Boolean} `true` if the record should be in the array
+  */
+  filterFunction: null,
+  isLoaded: true,
+
+  replace: function() {
+    var type = get(this, 'type').toString();
+    throw new Error("The result of a client-side filter (on " + type + ") is immutable.");
+  },
+
+  /**
+    @method updateFilter
+    @private
+  */
+  updateFilter: Ember.observer(function() {
+    var manager = get(this, 'manager');
+    manager.updateFilter(this, get(this, 'type'), get(this, 'filterFunction'));
+  }, 'filterFunction')
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+
+/**
+  Represents an ordered list of records whose order and membership is
+  determined by the adapter. For example, a query sent to the adapter
+  may trigger a search on the server, whose results would be loaded
+  into an instance of the `AdapterPopulatedRecordArray`.
+
+  @class AdapterPopulatedRecordArray
+  @namespace DS
+  @extends DS.RecordArray
+*/
+DS.AdapterPopulatedRecordArray = DS.RecordArray.extend({
+  query: null,
+
+  replace: function() {
+    var type = get(this, 'type').toString();
+    throw new Error("The result of a server query (on " + type + ") is immutable.");
+  },
+
+  /**
+    @method load
+    @private
+    @param {Array} data
+  */
+  load: function(data) {
+    var store = get(this, 'store'),
+        type = get(this, 'type'),
+        records = store.pushMany(type, data),
+        meta = store.metadataFor(type);
+
+    this.setProperties({
+      content: Ember.A(records),
+      isLoaded: true,
+      meta: meta
+    });
+
+    // TODO: does triggering didLoad event should be the last action of the runLoop?
+    Ember.run.once(this, 'trigger', 'didLoad');
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+var map = Ember.EnumerableUtils.map;
+
+/**
+  A `ManyArray` is a `RecordArray` that represents the contents of a has-many
+  relationship.
+
+  The `ManyArray` is instantiated lazily the first time the relationship is
+  requested.
+
+  ### Inverses
+
+  Often, the relationships in Ember Data applications will have
+  an inverse. For example, imagine the following models are
+  defined:
+
+  ```javascript
+  App.Post = DS.Model.extend({
+    comments: DS.hasMany('comment')
+  });
+
+  App.Comment = DS.Model.extend({
+    post: DS.belongsTo('post')
+  });
+  ```
+
+  If you created a new instance of `App.Post` and added
+  a `App.Comment` record to its `comments` has-many
+  relationship, you would expect the comment's `post`
+  property to be set to the post that contained
+  the has-many.
+
+  We call the record to which a relationship belongs the
+  relationship's _owner_.
+
+  @class ManyArray
+  @namespace DS
+  @extends DS.RecordArray
+*/
+DS.ManyArray = DS.RecordArray.extend({
+  init: function() {
+    this._super.apply(this, arguments);
+    this._changesToSync = Ember.OrderedSet.create();
+  },
+
+  /**
+    The property name of the relationship
+
+    @property {String} name
+    @private
+  */
+  name: null,
+
+  /**
+    The record to which this relationship belongs.
+
+    @property {DS.Model} owner
+    @private
+  */
+  owner: null,
+
+  /**
+    `true` if the relationship is polymorphic, `false` otherwise.
+
+    @property {Boolean} isPolymorphic
+    @private
+  */
+  isPolymorphic: false,
+
+  // LOADING STATE
+
+  isLoaded: false,
+
+  /**
+    Used for async `hasMany` arrays
+    to keep track of when they will resolve.
+
+    @property {Ember.RSVP.Promise} promise
+    @private
+  */
+  promise: null,
+
+  /**
+    @method loadingRecordsCount
+    @param {Number} count
+    @private
+  */
+  loadingRecordsCount: function(count) {
+    this.loadingRecordsCount = count;
+  },
+
+  /**
+    @method loadedRecord
+    @private
+  */
+  loadedRecord: function() {
+    this.loadingRecordsCount--;
+    if (this.loadingRecordsCount === 0) {
+      set(this, 'isLoaded', true);
+      this.trigger('didLoad');
+    }
+  },
+
+  /**
+    @method fetch
+    @private
+  */
+  fetch: function() {
+    var records = get(this, 'content'),
+        store = get(this, 'store'),
+        owner = get(this, 'owner'),
+        resolver = Ember.RSVP.defer("DS: ManyArray#fetch " + get(this, 'type'));
+
+    var unloadedRecords = records.filterProperty('isEmpty', true);
+    store.fetchMany(unloadedRecords, owner, resolver);
+  },
+
+  // Overrides Ember.Array's replace method to implement
+  replaceContent: function(index, removed, added) {
+    // Map the array of record objects into an array of  client ids.
+    added = map(added, function(record) {
+      Ember.assert("You cannot add '" + record.constructor.typeKey + "' records to this relationship (only '" + this.type.typeKey + "' allowed)", !this.type || record instanceof this.type);
+      return record;
+    }, this);
+
+    this._super(index, removed, added);
+  },
+
+  arrangedContentDidChange: function() {
+    Ember.run.once(this, 'fetch');
+  },
+
+  arrayContentWillChange: function(index, removed, added) {
+    var owner = get(this, 'owner'),
+        name = get(this, 'name');
+
+    if (!owner._suspendedRelationships) {
+      // This code is the first half of code that continues inside
+      // of arrayContentDidChange. It gets or creates a change from
+      // the child object, adds the current owner as the old
+      // parent if this is the first time the object was removed
+      // from a ManyArray, and sets `newParent` to null.
+      //
+      // Later, if the object is added to another ManyArray,
+      // the `arrayContentDidChange` will set `newParent` on
+      // the change.
+      for (var i=index; i<index+removed; i++) {
+        var record = get(this, 'content').objectAt(i);
+
+        var change = DS.RelationshipChange.createChange(owner, record, get(this, 'store'), {
+          parentType: owner.constructor,
+          changeType: "remove",
+          kind: "hasMany",
+          key: name
+        });
+
+        this._changesToSync.add(change);
+      }
+    }
+
+    return this._super.apply(this, arguments);
+  },
+
+  arrayContentDidChange: function(index, removed, added) {
+    this._super.apply(this, arguments);
+
+    var owner = get(this, 'owner'),
+        name = get(this, 'name'),
+        store = get(this, 'store');
+
+    if (!owner._suspendedRelationships) {
+      // This code is the second half of code that started in
+      // `arrayContentWillChange`. It gets or creates a change
+      // from the child object, and adds the current owner as
+      // the new parent.
+      for (var i=index; i<index+added; i++) {
+        var record = get(this, 'content').objectAt(i);
+
+        var change = DS.RelationshipChange.createChange(owner, record, store, {
+          parentType: owner.constructor,
+          changeType: "add",
+          kind:"hasMany",
+          key: name
+        });
+        change.hasManyName = name;
+
+        this._changesToSync.add(change);
+      }
+
+      // We wait until the array has finished being
+      // mutated before syncing the OneToManyChanges created
+      // in arrayContentWillChange, so that the array
+      // membership test in the sync() logic operates
+      // on the final results.
+      this._changesToSync.forEach(function(change) {
+        change.sync();
+      });
+
+      this._changesToSync.clear();
+    }
+  },
+
+  /**
+    Create a child record within the owner
+
+    @method createRecord
+    @private
+    @param {Object} hash
+    @return {DS.Model} record
+  */
+  createRecord: function(hash) {
+    var owner = get(this, 'owner'),
+        store = get(owner, 'store'),
+        type = get(this, 'type'),
+        record;
+
+    Ember.assert("You cannot add '" + type.typeKey + "' records to this polymorphic relationship.", !get(this, 'isPolymorphic'));
+
+    record = store.createRecord.call(store, type, hash);
+    this.pushObject(record);
+
+    return record;
+  }
+
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+})();
+
+
+
+(function() {
+/*globals Ember*/
+/*jshint eqnull:true*/
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+var once = Ember.run.once;
+var isNone = Ember.isNone;
+var forEach = Ember.EnumerableUtils.forEach;
+var indexOf = Ember.EnumerableUtils.indexOf;
+var map = Ember.EnumerableUtils.map;
+var resolve = Ember.RSVP.resolve;
+var copy = Ember.copy;
+
+// Implementors Note:
+//
+//   The variables in this file are consistently named according to the following
+//   scheme:
+//
+//   * +id+ means an identifier managed by an external source, provided inside
+//     the data provided by that source. These are always coerced to be strings
+//     before being used internally.
+//   * +clientId+ means a transient numerical identifier generated at runtime by
+//     the data store. It is important primarily because newly created objects may
+//     not yet have an externally generated id.
+//   * +reference+ means a record reference object, which holds metadata about a
+//     record, even if it has not yet been fully materialized.
+//   * +type+ means a subclass of DS.Model.
+
+// Used by the store to normalize IDs entering the store.  Despite the fact
+// that developers may provide IDs as numbers (e.g., `store.find(Person, 1)`),
+// it is important that internally we use strings, since IDs may be serialized
+// and lose type information.  For example, Ember's router may put a record's
+// ID into the URL, and if we later try to deserialize that URL and find the
+// corresponding record, we will not know if it is a string or a number.
+var coerceId = function(id) {
+  return id == null ? null : id+'';
+};
+
+/**
+  The store contains all of the data for records loaded from the server.
+  It is also responsible for creating instances of `DS.Model` that wrap
+  the individual data for a record, so that they can be bound to in your
+  Handlebars templates.
+
+  Define your application's store like this:
+
+  ```javascript
+  MyApp.Store = DS.Store.extend();
+  ```
+
+  Most Ember.js applications will only have a single `DS.Store` that is
+  automatically created by their `Ember.Application`.
+
+  You can retrieve models from the store in several ways. To retrieve a record
+  for a specific id, use `DS.Store`'s `find()` method:
+
+  ```javascript
+  var person = store.find('person', 123);
+  ```
+
+  If your application has multiple `DS.Store` instances (an unusual case), you can
+  specify which store should be used:
+
+  ```javascript
+  var person = store.find(App.Person, 123);
+  ```
+
+  By default, the store will talk to your backend using a standard
+  REST mechanism. You can customize how the store talks to your
+  backend by specifying a custom adapter:
+
+  ```javascript
+   MyApp.store = DS.Store.create({
+     adapter: 'MyApp.CustomAdapter'
+   });
+   ```
+
+  You can learn more about writing a custom adapter by reading the `DS.Adapter`
+  documentation.
+
+  @class Store
+  @namespace DS
+  @extends Ember.Object
+*/
+DS.Store = Ember.Object.extend({
+
+  /**
+    @method init
+    @private
+  */
+  init: function() {
+    // internal bookkeeping; not observable
+    this.typeMaps = {};
+    this.recordArrayManager = DS.RecordArrayManager.create({
+      store: this
+    });
+    this._relationshipChanges = {};
+    this._pendingSave = [];
+  },
+
+  /**
+    The adapter to use to communicate to a backend server or other persistence layer.
+
+    This can be specified as an instance, class, or string.
+
+    If you want to specify `App.CustomAdapter` as a string, do:
+
+    ```js
+    adapter: 'custom'
+    ```
+
+    @property adapter
+    @default DS.RESTAdapter
+    @type {DS.Adapter|String}
+  */
+  adapter: '_rest',
+
+  /**
+    Returns a JSON representation of the record using a custom
+    type-specific serializer, if one exists.
+
+    The available options are:
+
+    * `includeId`: `true` if the record's ID should be included in
+      the JSON representation
+
+    @method serialize
+    @private
+    @param {DS.Model} record the record to serialize
+    @param {Object} options an options hash
+  */
+  serialize: function(record, options) {
+    return this.serializerFor(record.constructor.typeKey).serialize(record, options);
+  },
+
+  /**
+    This property returns the adapter, after resolving a possible
+    string key.
+
+    If the supplied `adapter` was a class, or a String property
+    path resolved to a class, this property will instantiate the
+    class.
+
+    This property is cacheable, so the same instance of a specified
+    adapter class should be used for the lifetime of the store.
+
+    @property defaultAdapter
+    @private
+    @returns DS.Adapter
+  */
+  defaultAdapter: Ember.computed('adapter', function() {
+    var adapter = get(this, 'adapter');
+
+    Ember.assert('You tried to set `adapter` property to an instance of `DS.Adapter`, where it should be a name or a factory', !(adapter instanceof DS.Adapter));
+
+    if (typeof adapter === 'string') {
+      adapter = this.container.lookup('adapter:' + adapter) || this.container.lookup('adapter:application') || this.container.lookup('adapter:_rest');
+    }
+
+    if (DS.Adapter.detect(adapter)) {
+      adapter = adapter.create({ container: this.container });
+    }
+
+    return adapter;
+  }),
+
+  // .....................
+  // . CREATE NEW RECORD .
+  // .....................
+
+  /**
+    Create a new record in the current store. The properties passed
+    to this method are set on the newly created record.
+
+    To create a new instance of `App.Post`:
+
+    ```js
+    store.createRecord('post', {
+      title: "Rails is omakase"
+    });
+    ```
+
+    @method createRecord
+    @param {String} type
+    @param {Object} properties a hash of properties to set on the
+      newly created record.
+    @returns {DS.Model} record
+  */
+  createRecord: function(type, properties) {
+    type = this.modelFor(type);
+
+    properties = copy(properties) || {};
+
+    // If the passed properties do not include a primary key,
+    // give the adapter an opportunity to generate one. Typically,
+    // client-side ID generators will use something like uuid.js
+    // to avoid conflicts.
+
+    if (isNone(properties.id)) {
+      properties.id = this._generateId(type);
+    }
+
+    // Coerce ID to a string
+    properties.id = coerceId(properties.id);
+
+    var record = this.buildRecord(type, properties.id);
+
+    // Move the record out of its initial `empty` state into
+    // the `loaded` state.
+    record.loadedData();
+
+    // Set the properties specified on the record.
+    record.setProperties(properties);
+
+    return record;
+  },
+
+  /**
+    If possible, this method asks the adapter to generate an ID for
+    a newly created record.
+
+    @method _generateId
+    @private
+    @param {String} type
+    @returns {String} if the adapter can generate one, an ID
+  */
+  _generateId: function(type) {
+    var adapter = this.adapterFor(type);
+
+    if (adapter && adapter.generateIdForRecord) {
+      return adapter.generateIdForRecord(this);
+    }
+
+    return null;
+  },
+
+  // .................
+  // . DELETE RECORD .
+  // .................
+
+  /**
+    For symmetry, a record can be deleted via the store.
+
+    Example
+
+    ```javascript
+    var post = store.createRecord('post', {
+      title: "Rails is omakase"
+    });
+
+    store.deletedRecord(post);
+    ```
+
+    @method deleteRecord
+    @param {DS.Model} record
+  */
+  deleteRecord: function(record) {
+    record.deleteRecord();
+  },
+
+  /**
+    For symmetry, a record can be unloaded via the store. Only
+    non-dirty records can be unloaded.
+
+    Example
+
+    ```javascript
+    store.find('post', 1).then(function(post) {
+      store.unloadRecord(post);
+    });
+    ```
+
+    @method unloadRecord
+    @param {DS.Model} record
+  */
+  unloadRecord: function(record) {
+    record.unloadRecord();
+  },
+
+  // ................
+  // . FIND RECORDS .
+  // ................
+
+  /**
+    This is the main entry point into finding records. The first parameter to
+    this method is the model's name as a string.
+
+    ---
+
+    To find a record by ID, pass the `id` as the second parameter:
+
+    ```javascript
+    store.find('person', 1);
+    ```
+
+    The `find` method will always return a **promise** that will be resolved
+    with the record. If the record was already in the store, the promise will
+    be resolved immediately. Otherwise, the store will ask the adapter's `find`
+    method to find the necessary data.
+
+    The `find` method will always resolve its promise with the same object for
+    a given type and `id`.
+
+    ---
+
+    To find all records for a type, call `find` with no additional parameters:
+
+    ```javascript
+    store.find('person');
+    ```
+
+    This will ask the adapter's `findAll` method to find the records for the
+    given type, and return a promise that will be resolved once the server
+    returns the values.
+
+    ---
+
+    To find a record by a query, call `find` with a hash as the second
+    parameter:
+
+    ```javascript
+    store.find(App.Person, { page: 1 });
+    ```
+
+    This will ask the adapter's `findQuery` method to find the records for
+    the query, and return a promise that will be resolved once the server
+    responds.
+
+    @method find
+    @param {String or subclass of DS.Model} type
+    @param {Object|String|Integer|null} id
+    @return {Promise} promise
+  */
+  find: function(type, id) {
+    if (id === undefined) {
+      return this.findAll(type);
+    }
+
+    // We are passed a query instead of an id.
+    if (Ember.typeOf(id) === 'object') {
+      return this.findQuery(type, id);
+    }
+
+    return this.findById(type, coerceId(id));
+  },
+
+  /**
+    This method returns a record for a given type and id combination.
+
+    @method findById
+    @private
+    @param {String or subclass of DS.Model} type
+    @param {String|Integer} id
+    @return {Promise} promise
+  */
+  findById: function(type, id) {
+    type = this.modelFor(type);
+
+    var record = this.recordForId(type, id);
+
+    var promise = this.fetchRecord(record) || resolve(record, "DS: Store#findById " + type + " with id: " + id);
+    return promiseObject(promise);
+  },
+
+  /**
+    This method makes a series of requests to the adapter's `find` method
+    and returns a promise that resolves once they are all loaded.
+
+    @private
+    @method findByIds
+    @param {String} type
+    @param {Array} ids
+    @returns {Promise} promise
+  */
+  findByIds: function(type, ids) {
+    var store = this;
+    var promiseLabel = "DS: Store#findByIds " + type;
+    return promiseArray(Ember.RSVP.all(map(ids, function(id) {
+      return store.findById(type, id);
+    })).then(Ember.A, null, "DS: Store#findByIds of " + type + " complete"));
+  },
+
+  /**
+    This method is called by `findById` if it discovers that a particular
+    type/id pair hasn't been loaded yet to kick off a request to the
+    adapter.
+
+    @method fetchRecord
+    @private
+    @param {DS.Model} record
+    @returns {Promise} promise
+  */
+  fetchRecord: function(record) {
+    if (isNone(record)) { return null; }
+    if (record._loadingPromise) { return record._loadingPromise; }
+    if (!get(record, 'isEmpty')) { return null; }
+
+    var type = record.constructor,
+        id = get(record, 'id');
+
+    var adapter = this.adapterFor(type);
+
+    Ember.assert("You tried to find a record but you have no adapter (for " + type + ")", adapter);
+    Ember.assert("You tried to find a record but your adapter (for " + type + ") does not implement 'find'", adapter.find);
+
+    var promise = _find(adapter, this, type, id);
+    record.loadingData(promise);
+    return promise;
+  },
+
+  /**
+    Get a record by a given type and ID without triggering a fetch.
+
+    This method will synchronously return the record if it's available.
+    Otherwise, it will return null.
+
+    ```js
+    var post = store.getById('post', 1);
+    ```
+
+    @method getById
+    @param {String or subclass of DS.Model} type
+    @param {String|Integer} id
+    @param {DS.Model} record
+  */
+  getById: function(type, id) {
+    if (this.hasRecordForId(type, id)) {
+      return this.recordForId(type, id);
+    } else {
+      return null;
+    }
+  },
+
+  /**
+    This method is called by the record's `reload` method.
+
+    This method calls the adapter's `find` method, which returns a promise. When
+    **that** promise resolves, `reloadRecord` will resolve the promise returned
+    by the record's `reload`.
+
+    @method reloadRecord
+    @private
+    @param {DS.Model} record
+    @return {Promise} promise
+  */
+  reloadRecord: function(record) {
+    var type = record.constructor,
+        adapter = this.adapterFor(type),
+        id = get(record, 'id');
+
+    Ember.assert("You cannot reload a record without an ID", id);
+    Ember.assert("You tried to reload a record but you have no adapter (for " + type + ")", adapter);
+    Ember.assert("You tried to reload a record but your adapter does not implement `find`", adapter.find);
+
+    return _find(adapter, this, type, id);
+  },
+
+  /**
+    This method takes a list of records, groups the records by type,
+    converts the records into IDs, and then invokes the adapter's `findMany`
+    method.
+
+    The records are grouped by type to invoke `findMany` on adapters
+    for each unique type in records.
+
+    It is used both by a brand new relationship (via the `findMany`
+    method) or when the data underlying an existing relationship
+    changes.
+
+    @method fetchMany
+    @private
+    @param {Array} records
+    @param {DS.Model} owner
+    @param {Resolver} resolver
+  */
+  fetchMany: function(records, owner, resolver) {
+    if (!records.length) { return; }
+
+    // Group By Type
+    var recordsByTypeMap = Ember.MapWithDefault.create({
+      defaultValue: function() { return Ember.A(); }
+    });
+
+    forEach(records, function(record) {
+      recordsByTypeMap.get(record.constructor).push(record);
+    });
+
+    forEach(recordsByTypeMap, function(type, records) {
+      var ids = records.mapProperty('id'),
+          adapter = this.adapterFor(type);
+
+      Ember.assert("You tried to load many records but you have no adapter (for " + type + ")", adapter);
+      Ember.assert("You tried to load many records but your adapter does not implement `findMany`", adapter.findMany);
+
+      resolver.resolve(_findMany(adapter, this, type, ids, owner));
+    }, this);
+  },
+
+  /**
+    Returns true if a record for a given type and ID is already loaded.
+
+    @method hasRecordForId
+    @param {String or subclass of DS.Model} type
+    @param {String|Integer} id
+    @returns {Boolean}
+  */
+  hasRecordForId: function(type, id) {
+    id = coerceId(id);
+    type = this.modelFor(type);
+    return !!this.typeMapFor(type).idToRecord[id];
+  },
+
+  /**
+    Returns id record for a given type and ID. If one isn't already loaded,
+    it builds a new record and leaves it in the `empty` state.
+
+    @method recordForId
+    @private
+    @param {String or subclass of DS.Model} type
+    @param {String|Integer} id
+    @returns {DS.Model} record
+  */
+  recordForId: function(type, id) {
+    type = this.modelFor(type);
+
+    id = coerceId(id);
+
+    var record = this.typeMapFor(type).idToRecord[id];
+
+    if (!record) {
+      record = this.buildRecord(type, id);
+    }
+
+    return record;
+  },
+
+  /**
+    @method findMany
+    @private
+    @param {DS.Model} owner
+    @param {Array} records
+    @param {String or subclass of DS.Model} type
+    @param {Resolver} resolver
+    @return {DS.ManyArray} records
+  */
+  findMany: function(owner, records, type, resolver) {
+    type = this.modelFor(type);
+
+    records = Ember.A(records);
+
+    var unloadedRecords = records.filterProperty('isEmpty', true),
+        manyArray = this.recordArrayManager.createManyArray(type, records);
+
+    forEach(unloadedRecords, function(record) {
+      record.loadingData();
+    });
+
+    manyArray.loadingRecordsCount = unloadedRecords.length;
+
+    if (unloadedRecords.length) {
+      forEach(unloadedRecords, function(record) {
+        this.recordArrayManager.registerWaitingRecordArray(record, manyArray);
+      }, this);
+
+      this.fetchMany(unloadedRecords, owner, resolver);
+    } else {
+      if (resolver) { resolver.resolve(); }
+      manyArray.set('isLoaded', true);
+      Ember.run.once(manyArray, 'trigger', 'didLoad');
+    }
+
+    return manyArray;
+  },
+
+  /**
+    If a relationship was originally populated by the adapter as a link
+    (as opposed to a list of IDs), this method is called when the
+    relationship is fetched.
+
+    The link (which is usually a URL) is passed through unchanged, so the
+    adapter can make whatever request it wants.
+
+    The usual use-case is for the server to register a URL as a link, and
+    then use that URL in the future to make a request for the relationship.
+
+    @method findHasMany
+    @private
+    @param {DS.Model} owner
+    @param {any} link
+    @param {String or subclass of DS.Model} type
+    @param {Resolver} resolver
+    @return {DS.ManyArray}
+  */
+  findHasMany: function(owner, link, relationship, resolver) {
+    var adapter = this.adapterFor(owner.constructor);
+
+    Ember.assert("You tried to load a hasMany relationship but you have no adapter (for " + owner.constructor + ")", adapter);
+    Ember.assert("You tried to load a hasMany relationship from a specified `link` in the original payload but your adapter does not implement `findHasMany`", adapter.findHasMany);
+
+    var records = this.recordArrayManager.createManyArray(relationship.type, Ember.A([]));
+    resolver.resolve(_findHasMany(adapter, this, owner, link, relationship));
+    return records;
+  },
+
+  /**
+    @method findBelongsTo
+    @private
+    @param {DS.Model} owner
+    @param {any} link
+    @param {Relationship} relationship
+    @param {Resolver} resolver
+  */
+  findBelongsTo: function(owner, link, relationship, resolver) {
+    var adapter = this.adapterFor(owner.constructor);
+
+    Ember.assert("You tried to load a belongsTo relationship but you have no adapter (for " + owner.constructor + ")", adapter);
+    Ember.assert("You tried to load a belongsTo relationship from a specified `link` in the original payload but your adapter does not implement `findBelongsTo`", adapter.findBelongsTo);
+
+    resolver.resolve(_findBelongsTo(adapter, this, owner, link, relationship));
+  },
+
+  /**
+    This method delegates a query to the adapter. This is the one place where
+    adapter-level semantics are exposed to the application.
+
+    Exposing queries this way seems preferable to creating an abstract query
+    language for all server-side queries, and then require all adapters to
+    implement them.
+
+    This method returns a promise, which is resolved with a `RecordArray`
+    once the server returns.
+
+    @method findQuery
+    @private
+    @param {String or subclass of DS.Model} type
+    @param {any} query an opaque query to be used by the adapter
+    @return {Promise} promise
+  */
+  findQuery: function(type, query) {
+    type = this.modelFor(type);
+
+    var array = this.recordArrayManager
+      .createAdapterPopulatedRecordArray(type, query);
+
+    var adapter = this.adapterFor(type),
+        promiseLabel = "DS: Store#findQuery " + type,
+        resolver = Ember.RSVP.defer(promiseLabel);
+
+    Ember.assert("You tried to load a query but you have no adapter (for " + type + ")", adapter);
+    Ember.assert("You tried to load a query but your adapter does not implement `findQuery`", adapter.findQuery);
+
+    resolver.resolve(_findQuery(adapter, this, type, query, array));
+
+    return promiseArray(resolver.promise);
+  },
+
+  /**
+    This method returns an array of all records adapter can find.
+    It triggers the adapter's `findAll` method to give it an opportunity to populate
+    the array with records of that type.
+
+    @method findAll
+    @private
+    @param {String or subclass of DS.Model} type
+    @return {DS.AdapterPopulatedRecordArray}
+  */
+  findAll: function(type) {
+    type = this.modelFor(type);
+
+    return this.fetchAll(type, this.all(type));
+  },
+
+  /**
+    @method fetchAll
+    @private
+    @param {DS.Model} type
+    @param {DS.RecordArray} array
+    @returns {Promise} promise
+  */
+  fetchAll: function(type, array) {
+    var adapter = this.adapterFor(type),
+        sinceToken = this.typeMapFor(type).metadata.since;
+
+    set(array, 'isUpdating', true);
+
+    Ember.assert("You tried to load all records but you have no adapter (for " + type + ")", adapter);
+    Ember.assert("You tried to load all records but your adapter does not implement `findAll`", adapter.findAll);
+
+    return promiseArray(_findAll(adapter, this, type, sinceToken));
+  },
+
+  /**
+    @method didUpdateAll
+    @param {DS.Model} type
+  */
+  didUpdateAll: function(type) {
+    var findAllCache = this.typeMapFor(type).findAllCache;
+    set(findAllCache, 'isUpdating', false);
+  },
+
+  /**
+    This method returns a filtered array that contains all of the known records
+    for a given type.
+
+    Note that because it's just a filter, it will have any locally
+    created records of the type.
+
+    Also note that multiple calls to `all` for a given type will always
+    return the same RecordArray.
+
+    Example
+
+    ```javascript
+    var local_posts = store.all(App.Post);
+    ```
+
+    @method all
+    @param {String or subclass of DS.Model} type
+    @return {DS.RecordArray}
+  */
+  all: function(type) {
+    type = this.modelFor(type);
+
+    var typeMap = this.typeMapFor(type),
+        findAllCache = typeMap.findAllCache;
+
+    if (findAllCache) { return findAllCache; }
+
+    var array = this.recordArrayManager.createRecordArray(type);
+
+    typeMap.findAllCache = array;
+    return array;
+  },
+
+
+  /**
+    This method unloads all of the known records for a given type.
+
+    ```javascript
+    store.unloadAll(App.Post);
+    ```
+
+    @method unloadAll
+    @param {String or subclass of DS.Model} type
+  */
+  unloadAll: function(type) {
+    type = this.modelFor(type);
+
+    var typeMap = this.typeMapFor(type),
+        records = typeMap.records, record;
+
+    while(record = records.pop()) {
+      record.unloadRecord();
+    }
+
+    typeMap.findAllCache = null;
+  },
+
+  /**
+    Takes a type and filter function, and returns a live RecordArray that
+    remains up to date as new records are loaded into the store or created
+    locally.
+
+    The callback function takes a materialized record, and returns true
+    if the record should be included in the filter and false if it should
+    not.
+
+    The filter function is called once on all records for the type when
+    it is created, and then once on each newly loaded or created record.
+
+    If any of a record's properties change, or if it changes state, the
+    filter function will be invoked again to determine whether it should
+    still be in the array.
+
+    Optionally you can pass a query which will be triggered at first. The
+    results returned by the server could then appear in the filter if they
+    match the filter function.
+
+    Example
+
+    ```javascript
+    store.filter(App.Post, {unread: true}, function(post) {
+      return post.get('unread');
+    }).then(function(unreadPosts) {
+      unreadPosts.get('length'); // 5
+      var unreadPost = unreadPosts.objectAt(0);
+      unreadPosts.set('unread', false);
+      unreadPosts.get('length'); // 4
+    });
+    ```
+
+    @method filter
+    @param {String or subclass of DS.Model} type
+    @param {Object} query optional query
+    @param {Function} filter
+    @return {DS.PromiseArray}
+  */
+  filter: function(type, query, filter) {
+    var promise;
+
+    // allow an optional server query
+    if (arguments.length === 3) {
+      promise = this.findQuery(type, query);
+    } else if (arguments.length === 2) {
+      filter = query;
+    }
+
+    type = this.modelFor(type);
+
+    var array = this.recordArrayManager
+      .createFilteredRecordArray(type, filter);
+    promise = promise || resolve(array);
+
+    return promiseArray(promise.then(function() {
+      return array;
+    }, null, "DS: Store#filter of " + type));
+  },
+
+  /**
+    This method returns if a certain record is already loaded
+    in the store. Use this function to know beforehand if a find()
+    will result in a request or that it will be a cache hit.
+
+     Example
+
+    ```javascript
+    store.recordIsLoaded(App.Post, 1); // false
+    store.find(App.Post, 1).then(function() {
+      store.recordIsLoaded(App.Post, 1); // true
+    });
+    ```
+
+    @method recordIsLoaded
+    @param {String or subclass of DS.Model} type
+    @param {string} id
+    @return {boolean}
+  */
+  recordIsLoaded: function(type, id) {
+    if (!this.hasRecordForId(type, id)) { return false; }
+    return !get(this.recordForId(type, id), 'isEmpty');
+  },
+
+  /**
+    This method returns the metadata for a specific type.
+
+    @method metadataFor
+    @param {String or subclass of DS.Model} type
+    @return {object}
+  */
+  metadataFor: function(type) {
+    type = this.modelFor(type);
+    return this.typeMapFor(type).metadata;
+  },
+
+  // ............
+  // . UPDATING .
+  // ............
+
+  /**
+    If the adapter updates attributes or acknowledges creation
+    or deletion, the record will notify the store to update its
+    membership in any filters.
+    To avoid thrashing, this method is invoked only once per
+
+    run loop per record.
+
+    @method dataWasUpdated
+    @private
+    @param {Class} type
+    @param {DS.Model} record
+  */
+  dataWasUpdated: function(type, record) {
+    this.recordArrayManager.recordDidChange(record);
+  },
+
+  // ..............
+  // . PERSISTING .
+  // ..............
+
+  /**
+    This method is called by `record.save`, and gets passed a
+    resolver for the promise that `record.save` returns.
+
+    It schedules saving to happen at the end of the run loop.
+
+    @method scheduleSave
+    @private
+    @param {DS.Model} record
+    @param {Resolver} resolver
+  */
+  scheduleSave: function(record, resolver) {
+    record.adapterWillCommit();
+    this._pendingSave.push([record, resolver]);
+    once(this, 'flushPendingSave');
+  },
+
+  /**
+    This method is called at the end of the run loop, and
+    flushes any records passed into `scheduleSave`
+
+    @method flushPendingSave
+    @private
+  */
+  flushPendingSave: function() {
+    var pending = this._pendingSave.slice();
+    this._pendingSave = [];
+
+    forEach(pending, function(tuple) {
+      var record = tuple[0], resolver = tuple[1],
+          adapter = this.adapterFor(record.constructor),
+          operation;
+
+      if (get(record, 'isNew')) {
+        operation = 'createRecord';
+      } else if (get(record, 'isDeleted')) {
+        operation = 'deleteRecord';
+      } else {
+        operation = 'updateRecord';
+      }
+
+      resolver.resolve(_commit(adapter, this, operation, record));
+    }, this);
+  },
+
+  /**
+    This method is called once the promise returned by an
+    adapter's `createRecord`, `updateRecord` or `deleteRecord`
+    is resolved.
+
+    If the data provides a server-generated ID, it will
+    update the record and the store's indexes.
+
+    @method didSaveRecord
+    @private
+    @param {DS.Model} record the in-flight record
+    @param {Object} data optional data (see above)
+  */
+  didSaveRecord: function(record, data) {
+    if (data) {
+      // normalize relationship IDs into records
+      data = normalizeRelationships(this, record.constructor, data, record);
+
+      this.updateId(record, data);
+    }
+
+    record.adapterDidCommit(data);
+  },
+
+  /**
+    This method is called once the promise returned by an
+    adapter's `createRecord`, `updateRecord` or `deleteRecord`
+    is rejected with a `DS.InvalidError`.
+
+    @method recordWasInvalid
+    @private
+    @param {DS.Model} record
+    @param {Object} errors
+  */
+  recordWasInvalid: function(record, errors) {
+    record.adapterDidInvalidate(errors);
+  },
+
+  /**
+    This method is called once the promise returned by an
+    adapter's `createRecord`, `updateRecord` or `deleteRecord`
+    is rejected (with anything other than a `DS.InvalidError`).
+
+    @method recordWasError
+    @private
+    @param {DS.Model} record
+  */
+  recordWasError: function(record) {
+    record.adapterDidError();
+  },
+
+  /**
+    When an adapter's `createRecord`, `updateRecord` or `deleteRecord`
+    resolves with data, this method extracts the ID from the supplied
+    data.
+
+    @method updateId
+    @private
+    @param {DS.Model} record
+    @param {Object} data
+  */
+  updateId: function(record, data) {
+    var oldId = get(record, 'id'),
+        id = coerceId(data.id);
+
+    Ember.assert("An adapter cannot assign a new id to a record that already has an id. " + record + " had id: " + oldId + " and you tried to update it with " + id + ". This likely happened because your server returned data in response to a find or update that had a different id than the one you sent.", oldId === null || id === oldId);
+
+    this.typeMapFor(record.constructor).idToRecord[id] = record;
+
+    set(record, 'id', id);
+  },
+
+  /**
+    Returns a map of IDs to client IDs for a given type.
+
+    @method typeMapFor
+    @private
+    @param type
+    @return {Object} typeMap
+  */
+  typeMapFor: function(type) {
+    var typeMaps = get(this, 'typeMaps'),
+        guid = Ember.guidFor(type),
+        typeMap;
+
+    typeMap = typeMaps[guid];
+
+    if (typeMap) { return typeMap; }
+
+    typeMap = {
+      idToRecord: {},
+      records: [],
+      metadata: {}
+    };
+
+    typeMaps[guid] = typeMap;
+
+    return typeMap;
+  },
+
+  // ................
+  // . LOADING DATA .
+  // ................
+
+  /**
+    This internal method is used by `push`.
+
+    @method _load
+    @private
+    @param {String or subclass of DS.Model} type
+    @param {Object} data
+    @param {Boolean} partial the data should be merged into
+      the existing data, not replace it.
+  */
+  _load: function(type, data, partial) {
+    var id = coerceId(data.id),
+        record = this.recordForId(type, id);
+
+    record.setupData(data, partial);
+    this.recordArrayManager.recordDidChange(record);
+
+    return record;
+  },
+
+  /**
+    Returns a model class for a particular key. Used by
+    methods that take a type key (like `find`, `createRecord`,
+    etc.)
+
+    @method modelFor
+    @param {String or subclass of DS.Model} key
+    @returns {subclass of DS.Model}
+  */
+  modelFor: function(key) {
+    var factory;
+
+
+    if (typeof key === 'string') {
+      var normalizedKey = this.container.normalize('model:' + key);
+
+      factory = this.container.lookupFactory(normalizedKey);
+      if (!factory) { throw new Ember.Error("No model was found for '" + key + "'"); }
+      factory.typeKey = normalizedKey.split(':', 2)[1];
+    } else {
+      // A factory already supplied.
+      factory = key;
+    }
+
+    factory.store = this;
+    return factory;
+  },
+
+  /**
+    Push some data for a given type into the store.
+
+    This method expects normalized data:
+
+    * The ID is a key named `id` (an ID is mandatory)
+    * The names of attributes are the ones you used in
+      your model's `DS.attr`s.
+    * Your relationships must be:
+      * represented as IDs or Arrays of IDs
+      * represented as model instances
+      * represented as URLs, under the `links` key
+
+    For this model:
+
+    ```js
+    App.Person = DS.Model.extend({
+      firstName: DS.attr(),
+      lastName: DS.attr(),
+
+      children: DS.hasMany('person')
+    });
+    ```
+
+    To represent the children as IDs:
+
+    ```js
+    {
+      id: 1,
+      firstName: "Tom",
+      lastName: "Dale",
+      children: [1, 2, 3]
+    }
+    ```
+
+    To represent the children relationship as a URL:
+
+    ```js
+    {
+      id: 1,
+      firstName: "Tom",
+      lastName: "Dale",
+      links: {
+        children: "/people/1/children"
+      }
+    }
+    ```
+
+    If you're streaming data or implementing an adapter,
+    make sure that you have converted the incoming data
+    into this form.
+
+    This method can be used both to push in brand new
+    records, as well as to update existing records.
+
+    @method push
+    @param {String or subclass of DS.Model} type
+    @param {Object} data
+    @returns {DS.Model} the record that was created or
+      updated.
+  */
+  push: function(type, data, _partial) {
+    // _partial is an internal param used by `update`.
+    // If passed, it means that the data should be
+    // merged into the existing data, not replace it.
+
+    Ember.assert("You must include an `id` in a hash passed to `push`", data.id != null);
+
+    type = this.modelFor(type);
+
+    // normalize relationship IDs into records
+    data = normalizeRelationships(this, type, data);
+
+    this._load(type, data, _partial);
+
+    return this.recordForId(type, data.id);
+  },
+
+  /**
+    Push some raw data into the store.
+
+    The data will be automatically deserialized using the
+    serializer for the `type` param.
+
+    This method can be used both to push in brand new
+    records, as well as to update existing records.
+
+    You can push in more than one type of object at once.
+    All objects should be in the format expected by the
+    serializer.
+
+    ```js
+    App.ApplicationSerializer = DS.ActiveModelSerializer;
+
+    var pushData = {
+      posts: [
+        {id: 1, post_title: "Great post", comment_ids: [2]}
+      ],
+      comments: [
+        {id: 2, comment_body: "Insightful comment"}
+      ]
+    }
+
+    store.pushPayload('post', pushData);
+    ```
+
+    @method pushPayload
+    @param {String} type
+    @param {Object} payload
+    @return {DS.Model} the record that was created or updated.
+  */
+  pushPayload: function (type, payload) {
+    var serializer;
+    if (!payload) {
+      payload = type;
+      serializer = defaultSerializer(this.container);
+      Ember.assert("You cannot use `store#pushPayload` without a type unless your default serializer defines `pushPayload`", serializer.pushPayload);
+    } else {
+      serializer = this.serializerFor(type);
+    }
+    serializer.pushPayload(this, payload);
+  },
+
+  update: function(type, data) {
+    Ember.assert("You must include an `id` in a hash passed to `update`", data.id != null);
+
+    return this.push(type, data, true);
+  },
+
+  /**
+    If you have an Array of normalized data to push,
+    you can call `pushMany` with the Array, and it will
+    call `push` repeatedly for you.
+
+    @method pushMany
+    @param {String or subclass of DS.Model} type
+    @param {Array} datas
+    @return {Array}
+  */
+  pushMany: function(type, datas) {
+    return map(datas, function(data) {
+      return this.push(type, data);
+    }, this);
+  },
+
+  /**
+    If you have some metadata to set for a type
+    you can call `metaForType`.
+
+    @method metaForType
+    @param {String or subclass of DS.Model} type
+    @param {Object} metadata
+  */
+  metaForType: function(type, metadata) {
+    type = this.modelFor(type);
+
+    Ember.merge(this.typeMapFor(type).metadata, metadata);
+  },
+
+  /**
+    Build a brand new record for a given type, ID, and
+    initial data.
+
+    @method buildRecord
+    @private
+    @param {subclass of DS.Model} type
+    @param {String} id
+    @param {Object} data
+    @returns {DS.Model} record
+  */
+  buildRecord: function(type, id, data) {
+    var typeMap = this.typeMapFor(type),
+        idToRecord = typeMap.idToRecord;
+
+    Ember.assert('The id ' + id + ' has already been used with another record of type ' + type.toString() + '.', !id || !idToRecord[id]);
+
+    // lookupFactory should really return an object that creates
+    // instances with the injections applied
+    var record = type._create({
+      id: id,
+      store: this,
+      container: this.container
+    });
+
+    if (data) {
+      record.setupData(data);
+    }
+
+    // if we're creating an item, this process will be done
+    // later, once the object has been persisted.
+    if (id) {
+      idToRecord[id] = record;
+    }
+
+    typeMap.records.push(record);
+
+    return record;
+  },
+
+  // ...............
+  // . DESTRUCTION .
+  // ...............
+
+  /**
+    When a record is destroyed, this un-indexes it and
+    removes it from any record arrays so it can be GCed.
+
+    @method dematerializeRecord
+    @private
+    @param {DS.Model} record
+  */
+  dematerializeRecord: function(record) {
+    var type = record.constructor,
+        typeMap = this.typeMapFor(type),
+        id = get(record, 'id');
+
+    record.updateRecordArrays();
+
+    if (id) {
+      delete typeMap.idToRecord[id];
+    }
+
+    var loc = indexOf(typeMap.records, record);
+    typeMap.records.splice(loc, 1);
+  },
+
+  // ........................
+  // . RELATIONSHIP CHANGES .
+  // ........................
+
+  addRelationshipChangeFor: function(childRecord, childKey, parentRecord, parentKey, change) {
+    var clientId = childRecord.clientId,
+        parentClientId = parentRecord ? parentRecord : parentRecord;
+    var key = childKey + parentKey;
+    var changes = this._relationshipChanges;
+    if (!(clientId in changes)) {
+      changes[clientId] = {};
+    }
+    if (!(parentClientId in changes[clientId])) {
+      changes[clientId][parentClientId] = {};
+    }
+    if (!(key in changes[clientId][parentClientId])) {
+      changes[clientId][parentClientId][key] = {};
+    }
+    changes[clientId][parentClientId][key][change.changeType] = change;
+  },
+
+  removeRelationshipChangeFor: function(clientRecord, childKey, parentRecord, parentKey, type) {
+    var clientId = clientRecord.clientId,
+        parentClientId = parentRecord ? parentRecord.clientId : parentRecord;
+    var changes = this._relationshipChanges;
+    var key = childKey + parentKey;
+    if (!(clientId in changes) || !(parentClientId in changes[clientId]) || !(key in changes[clientId][parentClientId])){
+      return;
+    }
+    delete changes[clientId][parentClientId][key][type];
+  },
+
+  relationshipChangePairsFor: function(record){
+    var toReturn = [];
+
+    if( !record ) { return toReturn; }
+
+    //TODO(Igor) What about the other side
+    var changesObject = this._relationshipChanges[record.clientId];
+    for (var objKey in changesObject){
+      if(changesObject.hasOwnProperty(objKey)){
+        for (var changeKey in changesObject[objKey]){
+          if(changesObject[objKey].hasOwnProperty(changeKey)){
+            toReturn.push(changesObject[objKey][changeKey]);
+          }
+        }
+      }
+    }
+    return toReturn;
+  },
+
+  // ......................
+  // . PER-TYPE ADAPTERS
+  // ......................
+
+  /**
+    Returns the adapter for a given type.
+
+    @method adapterFor
+    @private
+    @param {subclass of DS.Model} type
+    @returns DS.Adapter
+  */
+  adapterFor: function(type) {
+    var container = this.container, adapter;
+
+    if (container) {
+      adapter = container.lookup('adapter:' + type.typeKey) || container.lookup('adapter:application');
+    }
+
+    return adapter || get(this, 'defaultAdapter');
+  },
+
+  // ..............................
+  // . RECORD CHANGE NOTIFICATION .
+  // ..............................
+
+  /**
+    Returns an instance of the serializer for a given type. For
+    example, `serializerFor('person')` will return an instance of
+    `App.PersonSerializer`.
+
+    If no `App.PersonSerializer` is found, this method will look
+    for an `App.ApplicationSerializer` (the default serializer for
+    your entire application).
+
+    If no `App.ApplicationSerializer` is found, it will fall back
+    to an instance of `DS.JSONSerializer`.
+
+    @method serializerFor
+    @private
+    @param {String} type the record to serialize
+    @return {DS.Serializer}
+  */
+  serializerFor: function(type) {
+    type = this.modelFor(type);
+    var adapter = this.adapterFor(type);
+
+    return serializerFor(this.container, type.typeKey, adapter && adapter.defaultSerializer);
+  }
+});
+
+function normalizeRelationships(store, type, data, record) {
+  type.eachRelationship(function(key, relationship) {
+    // A link (usually a URL) was already provided in
+    // normalized form
+    if (data.links && data.links[key]) {
+      if (record && relationship.options.async) { record._relationships[key] = null; }
+      return;
+    }
+
+    var kind = relationship.kind,
+        value = data[key];
+
+    if (value == null) { return; }
+
+    if (kind === 'belongsTo') {
+      deserializeRecordId(store, data, key, relationship, value);
+    } else if (kind === 'hasMany') {
+      deserializeRecordIds(store, data, key, relationship, value);
+      addUnsavedRecords(record, key, value);
+    }
+  });
+
+  return data;
+}
+
+function deserializeRecordId(store, data, key, relationship, id) {
+  if (isNone(id) || id instanceof DS.Model) {
+    return;
+  }
+
+  var type;
+
+  if (typeof id === 'number' || typeof id === 'string') {
+    type = typeFor(relationship, key, data);
+    data[key] = store.recordForId(type, id);
+  } else if (typeof id === 'object') {
+    // polymorphic
+    data[key] = store.recordForId(id.type, id.id);
+  }
+}
+
+function typeFor(relationship, key, data) {
+  if (relationship.options.polymorphic) {
+    return data[key + "Type"];
+  } else {
+    return relationship.type;
+  }
+}
+
+function deserializeRecordIds(store, data, key, relationship, ids) {
+  for (var i=0, l=ids.length; i<l; i++) {
+    deserializeRecordId(store, ids, i, relationship, ids[i]);
+  }
+}
+
+// If there are any unsaved records that are in a hasMany they won't be
+// in the payload, so add them back in manually.
+function addUnsavedRecords(record, key, data) {
+  if(record) {
+    data.pushObjects(record.get(key).filterBy('isNew'));
+  }
+}
+
+// Delegation to the adapter and promise management
+/**
+  A `PromiseArray` is an object that acts like both an `Ember.Array`
+  and a promise. When the promise is resolved the the resulting value
+  will be set to the `PromiseArray`'s `content` property. This makes
+  it easy to create data bindings with the `PromiseArray` that will be
+  updated when the promise resolves.
+
+  For more information see the [Ember.PromiseProxyMixin
+  documentation](/api/classes/Ember.PromiseProxyMixin.html).
+
+  Example
+
+  ```javascript
+  var promiseArray = DS.PromiseArray.create({
+    promise: $.getJSON('/some/remote/data.json')
+  });
+
+  promiseArray.get('length'); // 0
+
+  promiseArray.then(function() {
+    promiseArray.get('length'); // 100
+  });
+  ```
+
+  @class PromiseArray
+  @namespace DS
+  @extends Ember.ArrayProxy
+  @uses Ember.PromiseProxyMixin
+*/
+DS.PromiseArray = Ember.ArrayProxy.extend(Ember.PromiseProxyMixin);
+/**
+  A `PromiseObject` is an object that acts like both an `Ember.Object`
+  and a promise. When the promise is resolved the the resulting value
+  will be set to the `PromiseObject`'s `content` property. This makes
+  it easy to create data bindings with the `PromiseObject` that will
+  be updated when the promise resolves.
+
+  For more information see the [Ember.PromiseProxyMixin
+  documentation](/api/classes/Ember.PromiseProxyMixin.html).
+
+  Example
+
+  ```javascript
+  var promiseObject = DS.PromiseObject.create({
+    promise: $.getJSON('/some/remote/data.json')
+  });
+
+  promiseObject.get('name'); // null
+
+  promiseObject.then(function() {
+    promiseObject.get('name'); // 'Tomster'
+  });
+  ```
+
+  @class PromiseObject
+  @namespace DS
+  @extends Ember.ObjectProxy
+  @uses Ember.PromiseProxyMixin
+*/
+DS.PromiseObject = Ember.ObjectProxy.extend(Ember.PromiseProxyMixin);
+
+function promiseObject(promise) {
+  return DS.PromiseObject.create({ promise: promise });
+}
+
+function promiseArray(promise) {
+  return DS.PromiseArray.create({ promise: promise });
+}
+
+function isThenable(object) {
+  return object && typeof object.then === 'function';
+}
+
+function serializerFor(container, type, defaultSerializer) {
+  return container.lookup('serializer:'+type) ||
+                 container.lookup('serializer:application') ||
+                 container.lookup('serializer:' + defaultSerializer) ||
+                 container.lookup('serializer:_default');
+}
+
+function defaultSerializer(container) {
+  return container.lookup('serializer:application') ||
+         container.lookup('serializer:_default');
+}
+
+function serializerForAdapter(adapter, type) {
+  var serializer = adapter.serializer,
+      defaultSerializer = adapter.defaultSerializer,
+      container = adapter.container;
+
+  if (container && serializer === undefined) {
+    serializer = serializerFor(container, type.typeKey, defaultSerializer);
+  }
+
+  if (serializer === null || serializer === undefined) {
+    serializer = {
+      extract: function(store, type, payload) { return payload; }
+    };
+  }
+
+  return serializer;
+}
+
+function _find(adapter, store, type, id) {
+  var promise = adapter.find(store, type, id),
+      serializer = serializerForAdapter(adapter, type);
+
+  return resolve(promise, "DS: Handle Adapter#find of " + type + " with id: " + id).then(function(payload) {
+    Ember.assert("You made a request for a " + type.typeKey + " with id " + id + ", but the adapter's response did not have any data", payload);
+    payload = serializer.extract(store, type, payload, id, 'find');
+
+    return store.push(type, payload);
+  }, function(error) {
+    var record = store.getById(type, id);
+    record.notFound();
+    throw error;
+  }, "DS: Extract payload of '" + type + "'");
+}
+
+function _findMany(adapter, store, type, ids, owner) {
+  var promise = adapter.findMany(store, type, ids, owner),
+      serializer = serializerForAdapter(adapter, type);
+
+  return resolve(promise, "DS: Handle Adapter#findMany of " + type).then(function(payload) {
+    payload = serializer.extract(store, type, payload, null, 'findMany');
+
+    Ember.assert("The response from a findMany must be an Array, not " + Ember.inspect(payload), Ember.typeOf(payload) === 'array');
+
+    store.pushMany(type, payload);
+  }, null, "DS: Extract payload of " + type);
+}
+
+function _findHasMany(adapter, store, record, link, relationship) {
+  var promise = adapter.findHasMany(store, record, link, relationship),
+      serializer = serializerForAdapter(adapter, relationship.type);
+
+  return resolve(promise, "DS: Handle Adapter#findHasMany of " + record + " : " + relationship.type).then(function(payload) {
+    payload = serializer.extract(store, relationship.type, payload, null, 'findHasMany');
+
+    Ember.assert("The response from a findHasMany must be an Array, not " + Ember.inspect(payload), Ember.typeOf(payload) === 'array');
+
+    var records = store.pushMany(relationship.type, payload);
+    record.updateHasMany(relationship.key, records);
+  }, null, "DS: Extract payload of " + record + " : hasMany " + relationship.type);
+}
+
+function _findBelongsTo(adapter, store, record, link, relationship) {
+  var promise = adapter.findBelongsTo(store, record, link, relationship),
+      serializer = serializerForAdapter(adapter, relationship.type);
+
+  return resolve(promise, "DS: Handle Adapter#findBelongsTo of " + record + " : " + relationship.type).then(function(payload) {
+    payload = serializer.extract(store, relationship.type, payload, null, 'findBelongsTo');
+
+    var record = store.push(relationship.type, payload);
+    record.updateBelongsTo(relationship.key, record);
+    return record;
+  }, null, "DS: Extract payload of " + record + " : " + relationship.type);
+}
+
+function _findAll(adapter, store, type, sinceToken) {
+  var promise = adapter.findAll(store, type, sinceToken),
+      serializer = serializerForAdapter(adapter, type);
+
+  return resolve(promise, "DS: Handle Adapter#findAll of " + type).then(function(payload) {
+    payload = serializer.extract(store, type, payload, null, 'findAll');
+
+    Ember.assert("The response from a findAll must be an Array, not " + Ember.inspect(payload), Ember.typeOf(payload) === 'array');
+
+    store.pushMany(type, payload);
+    store.didUpdateAll(type);
+    return store.all(type);
+  }, null, "DS: Extract payload of findAll " + type);
+}
+
+function _findQuery(adapter, store, type, query, recordArray) {
+  var promise = adapter.findQuery(store, type, query, recordArray),
+      serializer = serializerForAdapter(adapter, type);
+
+  return resolve(promise, "DS: Handle Adapter#findQuery of " + type).then(function(payload) {
+    payload = serializer.extract(store, type, payload, null, 'findQuery');
+
+    Ember.assert("The response from a findQuery must be an Array, not " + Ember.inspect(payload), Ember.typeOf(payload) === 'array');
+
+    recordArray.load(payload);
+    return recordArray;
+  }, null, "DS: Extract payload of findQuery " + type);
+}
+
+function _commit(adapter, store, operation, record) {
+  var type = record.constructor,
+      promise = adapter[operation](store, type, record),
+      serializer = serializerForAdapter(adapter, type);
+
+  Ember.assert("Your adapter's '" + operation + "' method must return a promise, but it returned " + promise, isThenable(promise));
+
+  return promise.then(function(payload) {
+    if (payload) { payload = serializer.extract(store, type, payload, get(record, 'id'), operation); }
+    store.didSaveRecord(record, payload);
+    return record;
+  }, function(reason) {
+    if (reason instanceof DS.InvalidError) {
+      store.recordWasInvalid(record, reason.errors);
+    } else {
+      store.recordWasError(record, reason);
+    }
+
+    throw reason;
+  }, "DS: Extract and notify about " + operation + " completion of " + record);
+}
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+/*
+  This file encapsulates the various states that a record can transition
+  through during its lifecycle.
+*/
+/**
+  ### State
+
+  Each record has a `currentState` property that explicitly tracks what
+  state a record is in at any given time. For instance, if a record is
+  newly created and has not yet been sent to the adapter to be saved,
+  it would be in the `root.loaded.created.uncommitted` state.  If a
+  record has had local modifications made to it that are in the
+  process of being saved, the record would be in the
+  `root.loaded.updated.inFlight` state. (These state paths will be
+  explained in more detail below.)
+
+  Events are sent by the record or its store to the record's
+  `currentState` property. How the state reacts to these events is
+  dependent on which state it is in. In some states, certain events
+  will be invalid and will cause an exception to be raised.
+
+  States are hierarchical and every state is a substate of the
+  `RootState`. For example, a record can be in the
+  `root.deleted.uncommitted` state, then transition into the
+  `root.deleted.inFlight` state. If a child state does not implement
+  an event handler, the state manager will attempt to invoke the event
+  on all parent states until the root state is reached. The state
+  hierarchy of a record is described in terms of a path string. You
+  can determine a record's current state by getting the state's
+  `stateName` property:
+
+  ```javascript
+  record.get('currentState.stateName');
+  //=> "root.created.uncommitted"
+   ```
+
+  The hierarchy of valid states that ship with ember data looks like
+  this:
+
+  ```text
+  * root
+    * deleted
+      * saved
+      * uncommitted
+      * inFlight
+    * empty
+    * loaded
+      * created
+        * uncommitted
+        * inFlight
+      * saved
+      * updated
+        * uncommitted
+        * inFlight
+    * loading
+  ```
+
+  The `DS.Model` states are themselves stateless. What we mean is
+  that, the hierarchical states that each of *those* points to is a
+  shared data structure. For performance reasons, instead of each
+  record getting its own copy of the hierarchy of states, each record
+  points to this global, immutable shared instance. How does a state
+  know which record it should be acting on? We pass the record
+  instance into the state's event handlers as the first argument.
+
+  The record passed as the first parameter is where you should stash
+  state about the record if needed; you should never store data on the state
+  object itself.
+
+  ### Events and Flags
+
+  A state may implement zero or more events and flags.
+
+  #### Events
+
+  Events are named functions that are invoked when sent to a record. The
+  record will first look for a method with the given name on the
+  current state. If no method is found, it will search the current
+  state's parent, and then its grandparent, and so on until reaching
+  the top of the hierarchy. If the root is reached without an event
+  handler being found, an exception will be raised. This can be very
+  helpful when debugging new features.
+
+  Here's an example implementation of a state with a `myEvent` event handler:
+
+  ```javascript
+  aState: DS.State.create({
+    myEvent: function(manager, param) {
+      console.log("Received myEvent with", param);
+    }
+  })
+  ```
+
+  To trigger this event:
+
+  ```javascript
+  record.send('myEvent', 'foo');
+  //=> "Received myEvent with foo"
+  ```
+
+  Note that an optional parameter can be sent to a record's `send()` method,
+  which will be passed as the second parameter to the event handler.
+
+  Events should transition to a different state if appropriate. This can be
+  done by calling the record's `transitionTo()` method with a path to the
+  desired state. The state manager will attempt to resolve the state path
+  relative to the current state. If no state is found at that path, it will
+  attempt to resolve it relative to the current state's parent, and then its
+  parent, and so on until the root is reached. For example, imagine a hierarchy
+  like this:
+
+      * created
+        * uncommitted <-- currentState
+        * inFlight
+      * updated
+        * inFlight
+
+  If we are currently in the `uncommitted` state, calling
+  `transitionTo('inFlight')` would transition to the `created.inFlight` state,
+  while calling `transitionTo('updated.inFlight')` would transition to
+  the `updated.inFlight` state.
+
+  Remember that *only events* should ever cause a state transition. You should
+  never call `transitionTo()` from outside a state's event handler. If you are
+  tempted to do so, create a new event and send that to the state manager.
+
+  #### Flags
+
+  Flags are Boolean values that can be used to introspect a record's current
+  state in a more user-friendly way than examining its state path. For example,
+  instead of doing this:
+
+  ```javascript
+  var statePath = record.get('stateManager.currentPath');
+  if (statePath === 'created.inFlight') {
+    doSomething();
+  }
+  ```
+
+  You can say:
+
+  ```javascript
+  if (record.get('isNew') && record.get('isSaving')) {
+    doSomething();
+  }
+  ```
+
+  If your state does not set a value for a given flag, the value will
+  be inherited from its parent (or the first place in the state hierarchy
+  where it is defined).
+
+  The current set of flags are defined below. If you want to add a new flag,
+  in addition to the area below, you will also need to declare it in the
+  `DS.Model` class.
+
+
+   * [isEmpty](DS.Model.html#property_isEmpty)
+   * [isLoading](DS.Model.html#property_isLoading)
+   * [isLoaded](DS.Model.html#property_isLoaded)
+   * [isDirty](DS.Model.html#property_isDirty)
+   * [isSaving](DS.Model.html#property_isSaving)
+   * [isDeleted](DS.Model.html#property_isDeleted)
+   * [isNew](DS.Model.html#property_isNew)
+   * [isValid](DS.Model.html#property_isValid)
+
+  @namespace DS
+  @class RootState
+*/
+
+var hasDefinedProperties = function(object) {
+  // Ignore internal property defined by simulated `Ember.create`.
+  var names = Ember.keys(object);
+  var i, l, name;
+  for (i = 0, l = names.length; i < l; i++ ) {
+    name = names[i];
+    if (object.hasOwnProperty(name) && object[name]) { return true; }
+  }
+
+  return false;
+};
+
+var didSetProperty = function(record, context) {
+  if (context.value === context.originalValue) {
+    delete record._attributes[context.name];
+    record.send('propertyWasReset', context.name);
+  } else if (context.value !== context.oldValue) {
+    record.send('becomeDirty');
+  }
+
+  record.updateRecordArraysLater();
+};
+
+// Implementation notes:
+//
+// Each state has a boolean value for all of the following flags:
+//
+// * isLoaded: The record has a populated `data` property. When a
+//   record is loaded via `store.find`, `isLoaded` is false
+//   until the adapter sets it. When a record is created locally,
+//   its `isLoaded` property is always true.
+// * isDirty: The record has local changes that have not yet been
+//   saved by the adapter. This includes records that have been
+//   created (but not yet saved) or deleted.
+// * isSaving: The record has been committed, but
+//   the adapter has not yet acknowledged that the changes have
+//   been persisted to the backend.
+// * isDeleted: The record was marked for deletion. When `isDeleted`
+//   is true and `isDirty` is true, the record is deleted locally
+//   but the deletion was not yet persisted. When `isSaving` is
+//   true, the change is in-flight. When both `isDirty` and
+//   `isSaving` are false, the change has persisted.
+// * isError: The adapter reported that it was unable to save
+//   local changes to the backend. This may also result in the
+//   record having its `isValid` property become false if the
+//   adapter reported that server-side validations failed.
+// * isNew: The record was created on the client and the adapter
+//   did not yet report that it was successfully saved.
+// * isValid: No client-side validations have failed and the
+//   adapter did not report any server-side validation failures.
+
+// The dirty state is a abstract state whose functionality is
+// shared between the `created` and `updated` states.
+//
+// The deleted state shares the `isDirty` flag with the
+// subclasses of `DirtyState`, but with a very different
+// implementation.
+//
+// Dirty states have three child states:
+//
+// `uncommitted`: the store has not yet handed off the record
+//   to be saved.
+// `inFlight`: the store has handed off the record to be saved,
+//   but the adapter has not yet acknowledged success.
+// `invalid`: the record has invalid information and cannot be
+//   send to the adapter yet.
+var DirtyState = {
+  initialState: 'uncommitted',
+
+  // FLAGS
+  isDirty: true,
+
+  // SUBSTATES
+
+  // When a record first becomes dirty, it is `uncommitted`.
+  // This means that there are local pending changes, but they
+  // have not yet begun to be saved, and are not invalid.
+  uncommitted: {
+    // EVENTS
+    didSetProperty: didSetProperty,
+
+    propertyWasReset: function(record, name) {
+      var stillDirty = false;
+
+      for (var prop in record._attributes) {
+        stillDirty = true;
+        break;
+      }
+
+      if (!stillDirty) { record.send('rolledBack'); }
+    },
+
+    pushedData: Ember.K,
+
+    becomeDirty: Ember.K,
+
+    willCommit: function(record) {
+      record.transitionTo('inFlight');
+    },
+
+    reloadRecord: function(record, resolve) {
+      resolve(get(record, 'store').reloadRecord(record));
+    },
+
+    rolledBack: function(record) {
+      record.transitionTo('loaded.saved');
+    },
+
+    becameInvalid: function(record) {
+      record.transitionTo('invalid');
+    },
+
+    rollback: function(record) {
+      record.rollback();
+    }
+  },
+
+  // Once a record has been handed off to the adapter to be
+  // saved, it is in the 'in flight' state. Changes to the
+  // record cannot be made during this window.
+  inFlight: {
+    // FLAGS
+    isSaving: true,
+
+    // EVENTS
+    didSetProperty: didSetProperty,
+    becomeDirty: Ember.K,
+    pushedData: Ember.K,
+
+    // TODO: More robust semantics around save-while-in-flight
+    willCommit: Ember.K,
+
+    didCommit: function(record) {
+      var dirtyType = get(this, 'dirtyType');
+
+      record.transitionTo('saved');
+      record.send('invokeLifecycleCallbacks', dirtyType);
+    },
+
+    becameInvalid: function(record) {
+      record.transitionTo('invalid');
+      record.send('invokeLifecycleCallbacks');
+    },
+
+    becameError: function(record) {
+      record.transitionTo('uncommitted');
+      record.triggerLater('becameError', record);
+    }
+  },
+
+  // A record is in the `invalid` state when its client-side
+  // invalidations have failed, or if the adapter has indicated
+  // the the record failed server-side invalidations.
+  invalid: {
+    // FLAGS
+    isValid: false,
+
+    // EVENTS
+    deleteRecord: function(record) {
+      record.transitionTo('deleted.uncommitted');
+      record.clearRelationships();
+    },
+
+    didSetProperty: function(record, context) {
+      get(record, 'errors').remove(context.name);
+
+      didSetProperty(record, context);
+    },
+
+    becomeDirty: Ember.K,
+
+    rolledBack: function(record) {
+      get(record, 'errors').clear();
+    },
+
+    becameValid: function(record) {
+      record.transitionTo('uncommitted');
+    },
+
+    invokeLifecycleCallbacks: function(record) {
+      record.triggerLater('becameInvalid', record);
+    }
+  }
+};
+
+// The created and updated states are created outside the state
+// chart so we can reopen their substates and add mixins as
+// necessary.
+
+function deepClone(object) {
+  var clone = {}, value;
+
+  for (var prop in object) {
+    value = object[prop];
+    if (value && typeof value === 'object') {
+      clone[prop] = deepClone(value);
+    } else {
+      clone[prop] = value;
+    }
+  }
+
+  return clone;
+}
+
+function mixin(original, hash) {
+  for (var prop in hash) {
+    original[prop] = hash[prop];
+  }
+
+  return original;
+}
+
+function dirtyState(options) {
+  var newState = deepClone(DirtyState);
+  return mixin(newState, options);
+}
+
+var createdState = dirtyState({
+  dirtyType: 'created',
+
+  // FLAGS
+  isNew: true
+});
+
+createdState.uncommitted.rolledBack = function(record) {
+  record.transitionTo('deleted.saved');
+};
+
+var updatedState = dirtyState({
+  dirtyType: 'updated'
+});
+
+createdState.uncommitted.deleteRecord = function(record) {
+  record.clearRelationships();
+  record.transitionTo('deleted.saved');
+};
+
+createdState.uncommitted.rollback = function(record) {
+  DirtyState.uncommitted.rollback.apply(this, arguments);
+  record.transitionTo('deleted.saved');
+};
+
+updatedState.uncommitted.deleteRecord = function(record) {
+  record.transitionTo('deleted.uncommitted');
+  record.clearRelationships();
+};
+
+var RootState = {
+  // FLAGS
+  isEmpty: false,
+  isLoading: false,
+  isLoaded: false,
+  isDirty: false,
+  isSaving: false,
+  isDeleted: false,
+  isNew: false,
+  isValid: true,
+
+  // DEFAULT EVENTS
+
+  // Trying to roll back if you're not in the dirty state
+  // doesn't change your state. For example, if you're in the
+  // in-flight state, rolling back the record doesn't move
+  // you out of the in-flight state.
+  rolledBack: Ember.K,
+
+  propertyWasReset: Ember.K,
+
+  // SUBSTATES
+
+  // A record begins its lifecycle in the `empty` state.
+  // If its data will come from the adapter, it will
+  // transition into the `loading` state. Otherwise, if
+  // the record is being created on the client, it will
+  // transition into the `created` state.
+  empty: {
+    isEmpty: true,
+
+    // EVENTS
+    loadingData: function(record, promise) {
+      record._loadingPromise = promise;
+      record.transitionTo('loading');
+    },
+
+    loadedData: function(record) {
+      record.transitionTo('loaded.created.uncommitted');
+
+      record.suspendRelationshipObservers(function() {
+        record.notifyPropertyChange('data');
+      });
+    },
+
+    pushedData: function(record) {
+      record.transitionTo('loaded.saved');
+      record.triggerLater('didLoad');
+    }
+  },
+
+  // A record enters this state when the store askes
+  // the adapter for its data. It remains in this state
+  // until the adapter provides the requested data.
+  //
+  // Usually, this process is asynchronous, using an
+  // XHR to retrieve the data.
+  loading: {
+    // FLAGS
+    isLoading: true,
+
+    exit: function(record) {
+      record._loadingPromise = null;
+    },
+
+    // EVENTS
+    pushedData: function(record) {
+      record.transitionTo('loaded.saved');
+      record.triggerLater('didLoad');
+      set(record, 'isError', false);
+    },
+
+    becameError: function(record) {
+      record.triggerLater('becameError', record);
+    },
+
+    notFound: function(record) {
+      record.transitionTo('empty');
+    }
+  },
+
+  // A record enters this state when its data is populated.
+  // Most of a record's lifecycle is spent inside substates
+  // of the `loaded` state.
+  loaded: {
+    initialState: 'saved',
+
+    // FLAGS
+    isLoaded: true,
+
+    // SUBSTATES
+
+    // If there are no local changes to a record, it remains
+    // in the `saved` state.
+    saved: {
+      setup: function(record) {
+        var attrs = record._attributes,
+            isDirty = false;
+
+        for (var prop in attrs) {
+          if (attrs.hasOwnProperty(prop)) {
+            isDirty = true;
+            break;
+          }
+        }
+
+        if (isDirty) {
+          record.adapterDidDirty();
+        }
+      },
+
+      // EVENTS
+      didSetProperty: didSetProperty,
+
+      pushedData: Ember.K,
+
+      becomeDirty: function(record) {
+        record.transitionTo('updated.uncommitted');
+      },
+
+      willCommit: function(record) {
+        record.transitionTo('updated.inFlight');
+      },
+
+      reloadRecord: function(record, resolve) {
+        resolve(get(record, 'store').reloadRecord(record));
+      },
+
+      deleteRecord: function(record) {
+        record.transitionTo('deleted.uncommitted');
+        record.clearRelationships();
+      },
+
+      unloadRecord: function(record) {
+        // clear relationships before moving to deleted state
+        // otherwise it fails
+        record.clearRelationships();
+        record.transitionTo('deleted.saved');
+      },
+
+      didCommit: function(record) {
+        record.send('invokeLifecycleCallbacks', get(record, 'lastDirtyType'));
+      },
+
+      // loaded.saved.notFound would be triggered by a failed
+      // `reload()` on an unchanged record
+      notFound: Ember.K
+
+    },
+
+    // A record is in this state after it has been locally
+    // created but before the adapter has indicated that
+    // it has been saved.
+    created: createdState,
+
+    // A record is in this state if it has already been
+    // saved to the server, but there are new local changes
+    // that have not yet been saved.
+    updated: updatedState
+  },
+
+  // A record is in this state if it was deleted from the store.
+  deleted: {
+    initialState: 'uncommitted',
+    dirtyType: 'deleted',
+
+    // FLAGS
+    isDeleted: true,
+    isLoaded: true,
+    isDirty: true,
+
+    // TRANSITIONS
+    setup: function(record) {
+      record.updateRecordArrays();
+    },
+
+    // SUBSTATES
+
+    // When a record is deleted, it enters the `start`
+    // state. It will exit this state when the record
+    // starts to commit.
+    uncommitted: {
+
+      // EVENTS
+
+      willCommit: function(record) {
+        record.transitionTo('inFlight');
+      },
+
+      rollback: function(record) {
+        record.rollback();
+      },
+
+      becomeDirty: Ember.K,
+      deleteRecord: Ember.K,
+
+      rolledBack: function(record) {
+        record.transitionTo('loaded.saved');
+      }
+    },
+
+    // After a record starts committing, but
+    // before the adapter indicates that the deletion
+    // has saved to the server, a record is in the
+    // `inFlight` substate of `deleted`.
+    inFlight: {
+      // FLAGS
+      isSaving: true,
+
+      // EVENTS
+
+      // TODO: More robust semantics around save-while-in-flight
+      willCommit: Ember.K,
+      didCommit: function(record) {
+        record.transitionTo('saved');
+
+        record.send('invokeLifecycleCallbacks');
+      },
+
+      becameError: function(record) {
+        record.transitionTo('uncommitted');
+        record.triggerLater('becameError', record);
+      }
+    },
+
+    // Once the adapter indicates that the deletion has
+    // been saved, the record enters the `saved` substate
+    // of `deleted`.
+    saved: {
+      // FLAGS
+      isDirty: false,
+
+      setup: function(record) {
+        var store = get(record, 'store');
+        store.dematerializeRecord(record);
+      },
+
+      invokeLifecycleCallbacks: function(record) {
+        record.triggerLater('didDelete', record);
+        record.triggerLater('didCommit', record);
+      }
+    }
+  },
+
+  invokeLifecycleCallbacks: function(record, dirtyType) {
+    if (dirtyType === 'created') {
+      record.triggerLater('didCreate', record);
+    } else {
+      record.triggerLater('didUpdate', record);
+    }
+
+    record.triggerLater('didCommit', record);
+  }
+};
+
+function wireState(object, parent, name) {
+  /*jshint proto:true*/
+  // TODO: Use Object.create and copy instead
+  object = mixin(parent ? Ember.create(parent) : {}, object);
+  object.parentState = parent;
+  object.stateName = name;
+
+  for (var prop in object) {
+    if (!object.hasOwnProperty(prop) || prop === 'parentState' || prop === 'stateName') { continue; }
+    if (typeof object[prop] === 'object') {
+      object[prop] = wireState(object[prop], object, name + "." + prop);
+    }
+  }
+
+  return object;
+}
+
+RootState = wireState(RootState, null, "root");
+
+DS.RootState = RootState;
+
+})();
+
+
+
+(function() {
+var get = Ember.get, isEmpty = Ember.isEmpty;
+
+/**
+@module ember-data
+*/
+
+/**
+  Holds validation errors for a given record organized by attribute names.
+
+  @class Errors
+  @namespace DS
+  @extends Ember.Object
+  @uses Ember.Enumerable
+  @uses Ember.Evented
+ */
+DS.Errors = Ember.Object.extend(Ember.Enumerable, Ember.Evented, {
+  /**
+    Register with target handler
+
+    @method registerHandlers
+    @param {Object} target
+    @param {Function} becameInvalid
+    @param {Function} becameValid
+  */
+  registerHandlers: function(target, becameInvalid, becameValid) {
+    this.on('becameInvalid', target, becameInvalid);
+    this.on('becameValid', target, becameValid);
+  },
+
+  /**
+    @property errorsByAttributeName
+    @type {Ember.MapWithDefault}
+    @private
+  */
+  errorsByAttributeName: Ember.reduceComputed("content", {
+    initialValue: function() {
+      return Ember.MapWithDefault.create({
+        defaultValue: function() {
+          return Ember.A();
+        }
+      });
+    },
+
+    addedItem: function(errors, error) {
+      errors.get(error.attribute).pushObject(error);
+
+      return errors;
+    },
+
+    removedItem: function(errors, error) {
+      errors.get(error.attribute).removeObject(error);
+
+      return errors;
+    }
+  }),
+
+  /**
+    Returns errors for a given attribute
+
+    @method errorsFor
+    @param {String} attribute
+    @returns {Array}
+  */
+  errorsFor: function(attribute) {
+    return get(this, 'errorsByAttributeName').get(attribute);
+  },
+
+  /**
+  */
+  messages: Ember.computed.mapBy('content', 'message'),
+
+  /**
+    @property content
+    @type {Array}
+    @private
+  */
+  content: Ember.computed(function() {
+    return Ember.A();
+  }),
+
+  /**
+    @method unknownProperty
+    @private
+  */
+  unknownProperty: function(attribute) {
+    var errors = this.errorsFor(attribute);
+    if (isEmpty(errors)) { return null; }
+    return errors;
+  },
+
+  /**
+    @method nextObject
+    @private
+  */
+  nextObject: function(index, previousObject, context) {
+    return get(this, 'content').objectAt(index);
+  },
+
+  /**
+    Total number of errors.
+
+    @property length
+    @type {Number}
+    @readOnly
+  */
+  length: Ember.computed.oneWay('content.length').readOnly(),
+
+  /**
+    @property isEmpty
+    @type {Boolean}
+    @readOnly
+  */
+  isEmpty: Ember.computed.not('length').readOnly(),
+
+  /**
+    Adds error messages to a given attribute and sends
+    `becameInvalid` event to the record.
+
+    @method add
+    @param {String} attribute
+    @param {Array|String} messages
+  */
+  add: function(attribute, messages) {
+    var wasEmpty = get(this, 'isEmpty');
+
+    messages = this._findOrCreateMessages(attribute, messages);
+    get(this, 'content').addObjects(messages);
+
+    this.notifyPropertyChange(attribute);
+    this.enumerableContentDidChange();
+
+    if (wasEmpty && !get(this, 'isEmpty')) {
+      this.trigger('becameInvalid');
+    }
+  },
+
+  /**
+    @method _findOrCreateMessages
+    @private
+  */
+  _findOrCreateMessages: function(attribute, messages) {
+    var errors = this.errorsFor(attribute);
+
+    return Ember.makeArray(messages).map(function(message) {
+      return errors.findBy('message', message) || {
+        attribute: attribute,
+        message: message
+      };
+    });
+  },
+
+  /**
+    Removes all error messages from the given attribute and sends
+    `becameValid` event to the record if there no more errors left.
+
+    @method remove
+    @param {String} attribute
+  */
+  remove: function(attribute) {
+    if (get(this, 'isEmpty')) { return; }
+
+    var content = get(this, 'content').rejectBy('attribute', attribute);
+    get(this, 'content').setObjects(content);
+
+    this.notifyPropertyChange(attribute);
+    this.enumerableContentDidChange();
+
+    if (get(this, 'isEmpty')) {
+      this.trigger('becameValid');
+    }
+  },
+
+  /**
+    Removes all error messages and sends `becameValid` event
+    to the record.
+
+    @method clear
+  */
+  clear: function() {
+    if (get(this, 'isEmpty')) { return; }
+
+    get(this, 'content').clear();
+    this.enumerableContentDidChange();
+
+    this.trigger('becameValid');
+  },
+
+  /**
+    Checks if there is error messages for the given attribute.
+
+    @method has
+    @param {String} attribute
+    @returns {Boolean} true if there some errors on given attribute
+  */
+  has: function(attribute) {
+    return !isEmpty(this.errorsFor(attribute));
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set,
+    merge = Ember.merge, once = Ember.run.once;
+
+var retrieveFromCurrentState = Ember.computed('currentState', function(key, value) {
+  return get(get(this, 'currentState'), key);
+}).readOnly();
+
+/**
+
+  The model class that all Ember Data records descend from.
+
+  @class Model
+  @namespace DS
+  @extends Ember.Object
+  @uses Ember.Evented
+*/
+DS.Model = Ember.Object.extend(Ember.Evented, {
+  /**
+    If this property is `true` the record is in the `empty`
+    state. Empty is the first state all records enter after they have
+    been created. Most records created by the store will quickly
+    transition to the `loading` state if data needs to be fetched from
+    the server or the `created` state if the record is created on the
+    client. A record can also enter the empty state if the adapter is
+    unable to locate the record.
+
+    @property isEmpty
+    @type {Boolean}
+    @readOnly
+  */
+  isEmpty: retrieveFromCurrentState,
+  /**
+    If this property is `true` the record is in the `loading` state. A
+    record enters this state when the store askes the adapter for its
+    data. It remains in this state until the adapter provides the
+    requested data.
+
+    @property isLoading
+    @type {Boolean}
+    @readOnly
+  */
+  isLoading: retrieveFromCurrentState,
+  /**
+    If this property is `true` the record is in the `loaded` state. A
+    record enters this state when its data is populated. Most of a
+    record's lifecycle is spent inside substates of the `loaded`
+    state.
+
+    Example
+
+    ```javascript
+    var record = store.createRecord(App.Model);
+    record.get('isLoaded'); // true
+
+    store.find('model', 1).then(function(model) {
+      model.get('isLoaded'); // true
+    });
+    ```
+
+    @property isLoaded
+    @type {Boolean}
+    @readOnly
+  */
+  isLoaded: retrieveFromCurrentState,
+  /**
+    If this property is `true` the record is in the `dirty` state. The
+    record has local changes that have not yet been saved by the
+    adapter. This includes records that have been created (but not yet
+    saved) or deleted.
+
+    Example
+
+    ```javascript
+    var record = store.createRecord(App.Model);
+    record.get('isDirty'); // true
+
+    store.find('model', 1).then(function(model) {
+      model.get('isDirty'); // false
+      model.set('foo', 'some value');
+      model.set('isDirty'); // true
+    });
+    ```
+
+    @property isDirty
+    @type {Boolean}
+    @readOnly
+  */
+  isDirty: retrieveFromCurrentState,
+  /**
+    If this property is `true` the record is in the `saving` state. A
+    record enters the saving state when `save` is called, but the
+    adapter has not yet acknowledged that the changes have been
+    persisted to the backend.
+
+    Example
+
+    ```javascript
+    var record = store.createRecord(App.Model);
+    record.get('isSaving'); // false
+    var promise = record.save();
+    record.get('isSaving'); // true
+    promise.then(function() {
+      record.get('isSaving'); // false
+    });
+    ```
+
+    @property isSaving
+    @type {Boolean}
+    @readOnly
+  */
+  isSaving: retrieveFromCurrentState,
+  /**
+    If this property is `true` the record is in the `deleted` state
+    and has been marked for deletion. When `isDeleted` is true and
+    `isDirty` is true, the record is deleted locally but the deletion
+    was not yet persisted. When `isSaving` is true, the change is
+    in-flight. When both `isDirty` and `isSaving` are false, the
+    change has persisted.
+
+    Example
+
+    ```javascript
+    var record = store.createRecord(App.Model);
+    record.get('isDeleted'); // false
+    record.deleteRecord();
+    record.get('isDeleted'); // true
+    ```
+
+    @property isDeleted
+    @type {Boolean}
+    @readOnly
+  */
+  isDeleted: retrieveFromCurrentState,
+  /**
+    If this property is `true` the record is in the `new` state. A
+    record will be in the `new` state when it has been created on the
+    client and the adapter has not yet report that it was successfully
+    saved.
+
+    Example
+
+    ```javascript
+    var record = store.createRecord(App.Model);
+    record.get('isNew'); // true
+
+    store.find('model', 1).then(function(model) {
+      model.get('isNew'); // false
+    });
+    ```
+
+    @property isNew
+    @type {Boolean}
+    @readOnly
+  */
+  isNew: retrieveFromCurrentState,
+  /**
+    If this property is `true` the record is in the `valid` state. A
+    record will be in the `valid` state when no client-side
+    validations have failed and the adapter did not report any
+    server-side validation failures.
+
+    @property isValid
+    @type {Boolean}
+    @readOnly
+  */
+  isValid: retrieveFromCurrentState,
+  /**
+    If the record is in the dirty state this property will report what
+    kind of change has caused it to move into the dirty
+    state. Possible values are:
+
+    - `created` The record has been created by the client and not yet saved to the adapter.
+    - `updated` The record has been updated by the client and not yet saved to the adapter.
+    - `deleted` The record has been deleted by the client and not yet saved to the adapter.
+
+    Example
+
+    ```javascript
+    var record = store.createRecord(App.Model);
+    record.get('dirtyType'); // 'created'
+    ```
+
+    @property dirtyType
+    @type {String}
+    @readOnly
+  */
+  dirtyType: retrieveFromCurrentState,
+
+  /**
+    If `true` the adapter reported that it was unable to save local
+    changes to the backend. This may also result in the record having
+    its `isValid` property become false if the adapter reported that
+    server-side validations failed.
+
+    Example
+
+    ```javascript
+    record.get('isError'); // false
+    record.set('foo', 'invalid value');
+    record.save().then(null, function() {
+      record.get('isError'); // true
+    });
+    ```
+
+    @property isError
+    @type {Boolean}
+    @readOnly
+  */
+  isError: false,
+  /**
+    If `true` the store is attempting to reload the record form the adapter.
+
+    Example
+
+    ```javascript
+    record.get('isReloading'); // false
+    record.reload();
+    record.get('isReloading'); // true
+    ```
+
+    @property isReloading
+    @type {Boolean}
+    @readOnly
+  */
+  isReloading: false,
+
+  /**
+    The `clientId` property is a transient numerical identifier
+    generated at runtime by the data store. It is important
+    primarily because newly created objects may not yet have an
+    externally generated id.
+
+    @property clientId
+    @private
+    @type {Number|String}
+  */
+  clientId: null,
+  /**
+    All ember models have an id property. This is an identifier
+    managed by an external source. These are always coerced to be
+    strings before being used internally. Note when declaring the
+    attributes for a model it is an error to declare an id
+    attribute.
+
+    ```javascript
+    var record = store.createRecord(App.Model);
+    record.get('id'); // null
+
+    store.find('model', 1).then(function(model) {
+      model.get('id'); // '1'
+    });
+    ```
+
+    @property id
+    @type {String}
+  */
+  id: null,
+  transaction: null,
+  /**
+    @property currentState
+    @private
+    @type {Object}
+  */
+  currentState: null,
+  /**
+    When the record is in the `invalid` state this object will contain
+    any errors returned by the adapter. When present the errors hash
+    typically contains keys coresponding to the invalid property names
+    and values which are an array of error messages.
+
+    ```javascript
+    record.get('errors.length'); // 0
+    record.set('foo', 'invalid value');
+    record.save().then(null, function() {
+      record.get('errors').get('foo'); // ['foo should be a number.']
+    });
+    ```
+
+    @property errors
+    @type {Object}
+  */
+  errors: null,
+
+  /**
+    Create a JSON representation of the record, using the serialization
+    strategy of the store's adapter.
+
+   `serialize` takes an optional hash as a parameter, currently
+    supported options are:
+
+   - `includeId`: `true` if the record's ID should be included in the
+      JSON representation.
+
+    @method serialize
+    @param {Object} options
+    @returns {Object} an object whose values are primitive JSON values only
+  */
+  serialize: function(options) {
+    var store = get(this, 'store');
+    return store.serialize(this, options);
+  },
+
+  /**
+    Use [DS.JSONSerializer](DS.JSONSerializer.html) to
+    get the JSON representation of a record.
+
+    `toJSON` takes an optional hash as a parameter, currently
+    supported options are:
+
+    - `includeId`: `true` if the record's ID should be included in the
+      JSON representation.
+
+    @method toJSON
+    @param {Object} options
+    @returns {Object} A JSON representation of the object.
+  */
+  toJSON: function(options) {
+    // container is for lazy transform lookups
+    var serializer = DS.JSONSerializer.create({ container: this.container });
+    return serializer.serialize(this, options);
+  },
+
+  /**
+    Fired when the record is loaded from the server.
+
+    @event didLoad
+  */
+  didLoad: Ember.K,
+
+  /**
+    Fired when the record is updated.
+
+    @event didUpdate
+  */
+  didUpdate: Ember.K,
+
+  /**
+    Fired when the record is created.
+
+    @event didCreate
+  */
+  didCreate: Ember.K,
+
+  /**
+    Fired when the record is deleted.
+
+    @event didDelete
+  */
+  didDelete: Ember.K,
+
+  /**
+    Fired when the record becomes invalid.
+
+    @event becameInvalid
+  */
+  becameInvalid: Ember.K,
+
+  /**
+    Fired when the record enters the error state.
+
+    @event becameError
+  */
+  becameError: Ember.K,
+
+  /**
+    @property data
+    @private
+    @type {Object}
+  */
+  data: Ember.computed(function() {
+    this._data = this._data || {};
+    return this._data;
+  }).property(),
+
+  _data: null,
+
+  init: function() {
+    set(this, 'currentState', DS.RootState.empty);
+    var errors = DS.Errors.create();
+    errors.registerHandlers(this, function() {
+      this.send('becameInvalid');
+    }, function() {
+      this.send('becameValid');
+    });
+    set(this, 'errors', errors);
+    this._super();
+    this._setup();
+  },
+
+  _setup: function() {
+    this._changesToSync = {};
+    this._deferredTriggers = [];
+    this._data = {};
+    this._attributes = {};
+    this._inFlightAttributes = {};
+    this._relationships = {};
+  },
+
+  /**
+    @method send
+    @private
+    @param {String} name
+    @param {Object} context
+  */
+  send: function(name, context) {
+    var currentState = get(this, 'currentState');
+
+    if (!currentState[name]) {
+      this._unhandledEvent(currentState, name, context);
+    }
+
+    return currentState[name](this, context);
+  },
+
+  /**
+    @method transitionTo
+    @private
+    @param {String} name
+  */
+  transitionTo: function(name) {
+    // POSSIBLE TODO: Remove this code and replace with
+    // always having direct references to state objects
+
+    var pivotName = name.split(".", 1),
+        currentState = get(this, 'currentState'),
+        state = currentState;
+
+    do {
+      if (state.exit) { state.exit(this); }
+      state = state.parentState;
+    } while (!state.hasOwnProperty(pivotName));
+
+    var path = name.split(".");
+
+    var setups = [], enters = [], i, l;
+
+    for (i=0, l=path.length; i<l; i++) {
+      state = state[path[i]];
+
+      if (state.enter) { enters.push(state); }
+      if (state.setup) { setups.push(state); }
+    }
+
+    for (i=0, l=enters.length; i<l; i++) {
+      enters[i].enter(this);
+    }
+
+    set(this, 'currentState', state);
+
+    for (i=0, l=setups.length; i<l; i++) {
+      setups[i].setup(this);
+    }
+
+    this.updateRecordArraysLater();
+  },
+
+  _unhandledEvent: function(state, name, context) {
+    var errorMessage = "Attempted to handle event `" + name + "` ";
+    errorMessage    += "on " + String(this) + " while in state ";
+    errorMessage    += state.stateName + ". ";
+
+    if (context !== undefined) {
+      errorMessage  += "Called with " + Ember.inspect(context) + ".";
+    }
+
+    throw new Ember.Error(errorMessage);
+  },
+
+  withTransaction: function(fn) {
+    var transaction = get(this, 'transaction');
+    if (transaction) { fn(transaction); }
+  },
+
+  /**
+    @method loadingData
+    @private
+    @param {Promise} promise
+  */
+  loadingData: function(promise) {
+    this.send('loadingData', promise);
+  },
+
+  /**
+    @method loadedData
+    @private
+  */
+  loadedData: function() {
+    this.send('loadedData');
+  },
+
+  /**
+    @method notFound
+    @private
+  */
+  notFound: function() {
+    this.send('notFound');
+  },
+
+  /**
+    @method pushedData
+    @private
+  */
+  pushedData: function() {
+    this.send('pushedData');
+  },
+
+  /**
+    Marks the record as deleted but does not save it. You must call
+    `save` afterwards if you want to persist it. You might use this
+    method if you want to allow the user to still `rollback()` a
+    delete after it was made.
+
+    Example
+
+    ```javascript
+    App.ModelDeleteRoute = Ember.Route.extend({
+      actions: {
+        softDelete: function() {
+          this.get('model').deleteRecord();
+        },
+        confirm: function() {
+          this.get('model').save();
+        },
+        undo: function() {
+          this.get('model').rollback();
+        }
+      }
+    });
+    ```
+
+    @method deleteRecord
+  */
+  deleteRecord: function() {
+    this.send('deleteRecord');
+  },
+
+  /**
+    Same as `deleteRecord`, but saves the record immediately.
+
+    Example
+
+    ```javascript
+    App.ModelDeleteRoute = Ember.Route.extend({
+      actions: {
+        delete: function() {
+          var controller = this.controller;
+          this.get('model').destroyRecord().then(function() {
+            controller.transitionToRoute('model.index');
+          });
+        }
+      }
+    });
+    ```
+
+    @method destroyRecord
+    @return {Promise} a promise that will be resolved when the adapter returns
+    successfully or rejected if the adapter returns with an error.
+  */
+  destroyRecord: function() {
+    this.deleteRecord();
+    return this.save();
+  },
+
+  /**
+    @method unloadRecord
+    @private
+  */
+  unloadRecord: function() {
+    Ember.assert("You can only unload a loaded, non-dirty record.", !get(this, 'isDirty'));
+
+    this.send('unloadRecord');
+  },
+
+  /**
+    @method clearRelationships
+    @private
+  */
+  clearRelationships: function() {
+    this.eachRelationship(function(name, relationship) {
+      if (relationship.kind === 'belongsTo') {
+        set(this, name, null);
+      } else if (relationship.kind === 'hasMany') {
+        var hasMany = this._relationships[relationship.name];
+        if (hasMany) { hasMany.clear(); }
+      }
+    }, this);
+  },
+
+  /**
+    @method updateRecordArrays
+    @private
+  */
+  updateRecordArrays: function() {
+    get(this, 'store').dataWasUpdated(this.constructor, this);
+  },
+
+  /**
+    Returns an object, whose keys are changed properties, and value is
+    an [oldProp, newProp] array.
+
+    Example
+
+    ```javascript
+    App.Mascot = DS.Model.extend({
+      name: attr('string')
+    });
+
+    var person = store.createRecord('person');
+    person.changedAttributes(); // {}
+    person.set('name', 'Tomster');
+    person.changedAttributes(); // {name: [undefined, 'Tomster']}
+    ```
+
+    @method changedAttributes
+    @return {Object} an object, whose keys are changed properties,
+      and value is an [oldProp, newProp] array.
+  */
+  changedAttributes: function() {
+    var oldData = get(this, '_data'),
+        newData = get(this, '_attributes'),
+        diffData = {},
+        prop;
+
+    for (prop in newData) {
+      diffData[prop] = [oldData[prop], newData[prop]];
+    }
+
+    return diffData;
+  },
+
+  /**
+    @method adapterWillCommit
+    @private
+  */
+  adapterWillCommit: function() {
+    this.send('willCommit');
+  },
+
+  /**
+    If the adapter did not return a hash in response to a commit,
+    merge the changed attributes and relationships into the existing
+    saved data.
+
+    @method adapterDidCommit
+  */
+  adapterDidCommit: function(data) {
+    set(this, 'isError', false);
+
+    if (data) {
+      this._data = data;
+    } else {
+      Ember.mixin(this._data, this._inFlightAttributes);
+    }
+
+    this._inFlightAttributes = {};
+
+    this.send('didCommit');
+    this.updateRecordArraysLater();
+
+    if (!data) { return; }
+
+    this.suspendRelationshipObservers(function() {
+      this.notifyPropertyChange('data');
+    });
+  },
+
+  /**
+    @method adapterDidDirty
+    @private
+  */
+  adapterDidDirty: function() {
+    this.send('becomeDirty');
+    this.updateRecordArraysLater();
+  },
+
+  dataDidChange: Ember.observer(function() {
+    this.reloadHasManys();
+  }, 'data'),
+
+  reloadHasManys: function() {
+    var relationships = get(this.constructor, 'relationshipsByName');
+    this.updateRecordArraysLater();
+    relationships.forEach(function(name, relationship) {
+      if (this._data.links && this._data.links[name]) { return; }
+      if (relationship.kind === 'hasMany') {
+        this.hasManyDidChange(relationship.key);
+      }
+    }, this);
+  },
+
+  hasManyDidChange: function(key) {
+    var hasMany = this._relationships[key];
+
+    if (hasMany) {
+      var records = this._data[key] || [];
+
+      set(hasMany, 'content', Ember.A(records));
+      set(hasMany, 'isLoaded', true);
+      hasMany.trigger('didLoad');
+    }
+  },
+
+  /**
+    @method updateRecordArraysLater
+    @private
+  */
+  updateRecordArraysLater: function() {
+    Ember.run.once(this, this.updateRecordArrays);
+  },
+
+  /**
+    @method setupData
+    @private
+    @param {Object} data
+    @param {Boolean} partial the data should be merged into
+      the existing data, not replace it.
+  */
+  setupData: function(data, partial) {
+    if (partial) {
+      Ember.merge(this._data, data);
+    } else {
+      this._data = data;
+    }
+
+    var relationships = this._relationships;
+
+    this.eachRelationship(function(name, rel) {
+      if (data.links && data.links[name]) { return; }
+      if (rel.options.async) { relationships[name] = null; }
+    });
+
+    if (data) { this.pushedData(); }
+
+    this.suspendRelationshipObservers(function() {
+      this.notifyPropertyChange('data');
+    });
+  },
+
+  materializeId: function(id) {
+    set(this, 'id', id);
+  },
+
+  materializeAttributes: function(attributes) {
+    Ember.assert("Must pass a hash of attributes to materializeAttributes", !!attributes);
+    merge(this._data, attributes);
+  },
+
+  materializeAttribute: function(name, value) {
+    this._data[name] = value;
+  },
+
+  /**
+    @method updateHasMany
+    @private
+    @param {String} name
+    @param {Array} records
+  */
+  updateHasMany: function(name, records) {
+    this._data[name] = records;
+    this.hasManyDidChange(name);
+  },
+
+  /**
+    @method updateBelongsTo
+    @private
+    @param {String} name
+    @param {DS.Model} record
+  */
+  updateBelongsTo: function(name, record) {
+    this._data[name] = record;
+  },
+
+  /**
+    If the model `isDirty` this function will which discard any unsaved
+    changes
+
+    Example
+
+    ```javascript
+    record.get('name'); // 'Untitled Document'
+    record.set('name', 'Doc 1');
+    record.get('name'); // 'Doc 1'
+    record.rollback();
+    record.get('name'); // 'Untitled Document'
+    ```
+
+    @method rollback
+  */
+  rollback: function() {
+    this._attributes = {};
+
+    if (get(this, 'isError')) {
+      this._inFlightAttributes = {};
+      set(this, 'isError', false);
+    }
+
+    if (!get(this, 'isValid')) {
+      this._inFlightAttributes = {};
+    }
+
+    this.send('rolledBack');
+
+    this.suspendRelationshipObservers(function() {
+      this.notifyPropertyChange('data');
+    });
+  },
+
+  toStringExtension: function() {
+    return get(this, 'id');
+  },
+
+  /**
+    The goal of this method is to temporarily disable specific observers
+    that take action in response to application changes.
+
+    This allows the system to make changes (such as materialization and
+    rollback) that should not trigger secondary behavior (such as setting an
+    inverse relationship or marking records as dirty).
+
+    The specific implementation will likely change as Ember proper provides
+    better infrastructure for suspending groups of observers, and if Array
+    observation becomes more unified with regular observers.
+
+    @method suspendRelationshipObservers
+    @private
+    @param callback
+    @param binding
+  */
+  suspendRelationshipObservers: function(callback, binding) {
+    var observers = get(this.constructor, 'relationshipNames').belongsTo;
+    var self = this;
+
+    try {
+      this._suspendedRelationships = true;
+      Ember._suspendObservers(self, observers, null, 'belongsToDidChange', function() {
+        Ember._suspendBeforeObservers(self, observers, null, 'belongsToWillChange', function() {
+          callback.call(binding || self);
+        });
+      });
+    } finally {
+      this._suspendedRelationships = false;
+    }
+  },
+
+  /**
+    Save the record and persist any changes to the record to an
+    extenal source via the adapter.
+
+    Example
+
+    ```javascript
+    record.set('name', 'Tomster');
+    record.save().then(function(){
+      // Success callback
+    }, function() {
+      // Error callback
+    });
+    ```
+    @method save
+    @return {Promise} a promise that will be resolved when the adapter returns
+    successfully or rejected if the adapter returns with an error.
+  */
+  save: function() {
+    var promiseLabel = "DS: Model#save " + this;
+    var resolver = Ember.RSVP.defer(promiseLabel);
+
+    this.get('store').scheduleSave(this, resolver);
+    this._inFlightAttributes = this._attributes;
+    this._attributes = {};
+
+    return DS.PromiseObject.create({ promise: resolver.promise });
+  },
+
+  /**
+    Reload the record from the adapter.
+
+    This will only work if the record has already finished loading
+    and has not yet been modified (`isLoaded` but not `isDirty`,
+    or `isSaving`).
+
+    Example
+
+    ```javascript
+    App.ModelViewRoute = Ember.Route.extend({
+      actions: {
+        reload: function() {
+          this.get('model').reload();
+        }
+      }
+    });
+    ```
+
+    @method reload
+    @return {Promise} a promise that will be resolved with the record when the
+    adapter returns successfully or rejected if the adapter returns
+    with an error.
+  */
+  reload: function() {
+    set(this, 'isReloading', true);
+
+    var  record = this;
+
+    var promiseLabel = "DS: Model#reload of " + this;
+    var promise = new Ember.RSVP.Promise(function(resolve){
+       record.send('reloadRecord', resolve);
+    }, promiseLabel).then(function() {
+      record.set('isReloading', false);
+      record.set('isError', false);
+      return record;
+    }, function(reason) {
+      record.set('isError', true);
+      throw reason;
+    }, "DS: Model#reload complete, update flags");
+
+    return DS.PromiseObject.create({ promise: promise });
+  },
+
+  // FOR USE DURING COMMIT PROCESS
+
+  adapterDidUpdateAttribute: function(attributeName, value) {
+
+    // If a value is passed in, update the internal attributes and clear
+    // the attribute cache so it picks up the new value. Otherwise,
+    // collapse the current value into the internal attributes because
+    // the adapter has acknowledged it.
+    if (value !== undefined) {
+      this._data[attributeName] = value;
+      this.notifyPropertyChange(attributeName);
+    } else {
+      this._data[attributeName] = this._inFlightAttributes[attributeName];
+    }
+
+    this.updateRecordArraysLater();
+  },
+
+  /**
+    @method adapterDidInvalidate
+    @private
+  */
+  adapterDidInvalidate: function(errors) {
+    var recordErrors = get(this, 'errors');
+    function addError(name) {
+      if (errors[name]) {
+        recordErrors.add(name, errors[name]);
+      }
+    }
+
+    this.eachAttribute(addError);
+    this.eachRelationship(addError);
+  },
+
+  /**
+    @method adapterDidError
+    @private
+  */
+  adapterDidError: function() {
+    this.send('becameError');
+    set(this, 'isError', true);
+  },
+
+  /**
+    Override the default event firing from Ember.Evented to
+    also call methods with the given name.
+
+    @method trigger
+    @private
+    @param name
+  */
+  trigger: function(name) {
+    Ember.tryInvoke(this, name, [].slice.call(arguments, 1));
+    this._super.apply(this, arguments);
+  },
+
+  triggerLater: function() {
+    this._deferredTriggers.push(arguments);
+    once(this, '_triggerDeferredTriggers');
+  },
+
+  _triggerDeferredTriggers: function() {
+    for (var i=0, l=this._deferredTriggers.length; i<l; i++) {
+      this.trigger.apply(this, this._deferredTriggers[i]);
+    }
+
+    this._deferredTriggers = [];
+  }
+});
+
+DS.Model.reopenClass({
+
+  /**
+    Alias DS.Model's `create` method to `_create`. This allows us to create DS.Model
+    instances from within the store, but if end users accidentally call `create()`
+    (instead of `createRecord()`), we can raise an error.
+
+    @method _create
+    @private
+    @static
+  */
+  _create: DS.Model.create,
+
+  /**
+    Override the class' `create()` method to raise an error. This
+    prevents end users from inadvertently calling `create()` instead
+    of `createRecord()`. The store is still able to create instances
+    by calling the `_create()` method. To create an instance of a
+    `DS.Model` use [store.createRecord](DS.Store.html#method_createRecord).
+
+    @method create
+    @private
+    @static
+  */
+  create: function() {
+    throw new Ember.Error("You should not call `create` on a model. Instead, call `store.createRecord` with the attributes you would like to set.");
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get;
+
+/**
+  @class Model
+  @namespace DS
+*/
+DS.Model.reopenClass({
+  /**
+    A map whose keys are the attributes of the model (properties
+    described by DS.attr) and whose values are the meta object for the
+    property.
+
+    Example
+
+    ```javascript
+
+    App.Person = DS.Model.extend({
+      firstName: attr('string'),
+      lastName: attr('string'),
+      birthday: attr('date')
+    });
+
+    var attributes = Ember.get(App.Person, 'attributes')
+
+    attributes.forEach(function(name, meta) {
+      console.log(name, meta);
+    });
+
+    // prints:
+    // firstName {type: "string", isAttribute: true, options: Object, parentType: function, name: "firstName"}
+    // lastName {type: "string", isAttribute: true, options: Object, parentType: function, name: "lastName"}
+    // birthday {type: "date", isAttribute: true, options: Object, parentType: function, name: "birthday"}
+    ```
+
+    @property attributes
+    @static
+    @type {Ember.Map}
+    @readOnly
+  */
+  attributes: Ember.computed(function() {
+    var map = Ember.Map.create();
+
+    this.eachComputedProperty(function(name, meta) {
+      if (meta.isAttribute) {
+        Ember.assert("You may not set `id` as an attribute on your model. Please remove any lines that look like: `id: DS.attr('<type>')` from " + this.toString(), name !== 'id');
+
+        meta.name = name;
+        map.set(name, meta);
+      }
+    });
+
+    return map;
+  }),
+
+  /**
+    A map whose keys are the attributes of the model (properties
+    described by DS.attr) and whose values are type of transformation
+    applied to each attribute. This map does not include any
+    attributes that do not have an transformation type.
+
+    Example
+
+    ```javascript
+    App.Person = DS.Model.extend({
+      firstName: attr(),
+      lastName: attr('string'),
+      birthday: attr('date')
+    });
+
+    var transformedAttributes = Ember.get(App.Person, 'transformedAttributes')
+
+    transformedAttributes.forEach(function(field, type) {
+      console.log(field, type);
+    });
+
+    // prints:
+    // lastName string
+    // birthday date
+    ```
+
+    @property transformedAttributes
+    @static
+    @type {Ember.Map}
+    @readOnly
+  */
+  transformedAttributes: Ember.computed(function() {
+    var map = Ember.Map.create();
+
+    this.eachAttribute(function(key, meta) {
+      if (meta.type) {
+        map.set(key, meta.type);
+      }
+    });
+
+    return map;
+  }),
+
+  /**
+    Iterates through the attributes of the model, calling the passed function on each
+    attribute.
+
+    The callback method you provide should have the following signature (all
+    parameters are optional):
+
+    ```javascript
+    function(name, meta);
+    ```
+
+    - `name` the name of the current property in the iteration
+    - `meta` the meta object for the attribute property in the iteration
+
+    Note that in addition to a callback, you can also pass an optional target
+    object that will be set as `this` on the context.
+
+    Example
+
+    ```javascript
+    App.Person = DS.Model.extend({
+      firstName: attr('string'),
+      lastName: attr('string'),
+      birthday: attr('date')
+    });
+
+    App.Person.eachAttribute(function(name, meta) {
+      console.log(name, meta);
+    });
+
+    // prints:
+    // firstName {type: "string", isAttribute: true, options: Object, parentType: function, name: "firstName"}
+    // lastName {type: "string", isAttribute: true, options: Object, parentType: function, name: "lastName"}
+    // birthday {type: "date", isAttribute: true, options: Object, parentType: function, name: "birthday"}
+   ```
+
+    @method eachAttribute
+    @param {Function} callback The callback to execute
+    @param {Object} [target] The target object to use
+    @static
+  */
+  eachAttribute: function(callback, binding) {
+    get(this, 'attributes').forEach(function(name, meta) {
+      callback.call(binding, name, meta);
+    }, binding);
+  },
+
+  /**
+    Iterates through the transformedAttributes of the model, calling
+    the passed function on each attribute. Note the callback will not be
+    called for any attributes that do not have an transformation type.
+
+    The callback method you provide should have the following signature (all
+    parameters are optional):
+
+    ```javascript
+    function(name, type);
+    ```
+
+    - `name` the name of the current property in the iteration
+    - `type` a tring contrining the name of the type of transformed
+      applied to the attribute
+
+    Note that in addition to a callback, you can also pass an optional target
+    object that will be set as `this` on the context.
+
+    Example
+
+    ```javascript
+    App.Person = DS.Model.extend({
+      firstName: attr(),
+      lastName: attr('string'),
+      birthday: attr('date')
+    });
+
+    App.Person.eachTransformedAttribute(function(name, type) {
+      console.log(name, type);
+    });
+
+    // prints:
+    // lastName string
+    // birthday date
+   ```
+
+    @method eachTransformedAttribute
+    @param {Function} callback The callback to execute
+    @param {Object} [target] The target object to use
+    @static
+  */
+  eachTransformedAttribute: function(callback, binding) {
+    get(this, 'transformedAttributes').forEach(function(name, type) {
+      callback.call(binding, name, type);
+    });
+  }
+});
+
+
+DS.Model.reopen({
+  eachAttribute: function(callback, binding) {
+    this.constructor.eachAttribute(callback, binding);
+  }
+});
+
+function getDefaultValue(record, options, key) {
+  if (typeof options.defaultValue === "function") {
+    return options.defaultValue();
+  } else {
+    return options.defaultValue;
+  }
+}
+
+function hasValue(record, key) {
+  return record._attributes.hasOwnProperty(key) ||
+         record._inFlightAttributes.hasOwnProperty(key) ||
+         record._data.hasOwnProperty(key);
+}
+
+function getValue(record, key) {
+  if (record._attributes.hasOwnProperty(key)) {
+    return record._attributes[key];
+  } else if (record._inFlightAttributes.hasOwnProperty(key)) {
+    return record._inFlightAttributes[key];
+  } else {
+    return record._data[key];
+  }
+}
+
+/**
+  `DS.attr` defines an attribute on a [DS.Model](DS.Model.html).
+  By default, attributes are passed through as-is, however you can specify an
+  optional type to have the value automatically transformed.
+  Ember Data ships with four basic transform types: `string`, `number`,
+  `boolean` and `date`. You can define your own transforms by subclassing
+  [DS.Transform](DS.Transform.html).
+
+  `DS.attr` takes an optional hash as a second parameter, currently
+  supported options are:
+
+  - `defaultValue`: Pass a string or a function to be called to set the attribute
+                    to a default value if none is supplied.
+
+  Example
+
+  ```javascript
+  var attr = DS.attr;
+
+  App.User = DS.Model.extend({
+    username: attr('string'),
+    email: attr('string'),
+    verified: attr('boolean', {defaultValue: false})
+  });
+  ```
+
+  @namespace
+  @method attr
+  @for DS
+  @param {String} type the attribute type
+  @param {Object} options a hash of options
+  @return {Attribute}
+*/
+
+DS.attr = function(type, options) {
+  options = options || {};
+
+  var meta = {
+    type: type,
+    isAttribute: true,
+    options: options
+  };
+
+  return Ember.computed(function(key, value) {
+    if (arguments.length > 1) {
+      Ember.assert("You may not set `id` as an attribute on your model. Please remove any lines that look like: `id: DS.attr('<type>')` from " + this.constructor.toString(), key !== 'id');
+      var oldValue = this._attributes[key] || this._inFlightAttributes[key] || this._data[key];
+
+      this.send('didSetProperty', {
+        name: key,
+        oldValue: oldValue,
+        originalValue: this._data[key],
+        value: value
+      });
+
+      this._attributes[key] = value;
+      return value;
+    } else if (hasValue(this, key)) {
+      return getValue(this, key);
+    } else {
+      return getDefaultValue(this, options, key);
+    }
+
+  // `data` is never set directly. However, it may be
+  // invalidated from the state manager's setData
+  // event.
+  }).property('data').meta(meta);
+};
+
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+/**
+  An AttributeChange object is created whenever a record's
+  attribute changes value. It is used to track changes to a
+  record between transaction commits.
+
+  @class AttributeChange
+  @namespace DS
+  @private
+  @constructor
+*/
+var AttributeChange = DS.AttributeChange = function(options) {
+  this.record = options.record;
+  this.store = options.store;
+  this.name = options.name;
+  this.value = options.value;
+  this.oldValue = options.oldValue;
+};
+
+AttributeChange.createChange = function(options) {
+  return new AttributeChange(options);
+};
+
+AttributeChange.prototype = {
+  sync: function() {
+    if (this.value !== this.oldValue) {
+      this.record.send('becomeDirty');
+      this.record.updateRecordArraysLater();
+    }
+
+    // TODO: Use this object in the commit process
+    this.destroy();
+  },
+
+  /**
+    If the AttributeChange is destroyed (either by being rolled back
+    or being committed), remove it from the list of pending changes
+    on the record.
+
+    @method destroy
+  */
+  destroy: function() {
+    delete this.record._changesToSync[this.name];
+  }
+};
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+var forEach = Ember.EnumerableUtils.forEach;
+
+/**
+  @class RelationshipChange
+  @namespace DS
+  @private
+  @construtor
+*/
+DS.RelationshipChange = function(options) {
+  this.parentRecord = options.parentRecord;
+  this.childRecord = options.childRecord;
+  this.firstRecord = options.firstRecord;
+  this.firstRecordKind = options.firstRecordKind;
+  this.firstRecordName = options.firstRecordName;
+  this.secondRecord = options.secondRecord;
+  this.secondRecordKind = options.secondRecordKind;
+  this.secondRecordName = options.secondRecordName;
+  this.changeType = options.changeType;
+  this.store = options.store;
+
+  this.committed = {};
+};
+
+/**
+  @class RelationshipChangeAdd
+  @namespace DS
+  @private
+  @construtor
+*/
+DS.RelationshipChangeAdd = function(options){
+  DS.RelationshipChange.call(this, options);
+};
+
+/**
+  @class RelationshipChangeRemove
+  @namespace DS
+  @private
+  @construtor
+*/
+DS.RelationshipChangeRemove = function(options){
+  DS.RelationshipChange.call(this, options);
+};
+
+DS.RelationshipChange.create = function(options) {
+  return new DS.RelationshipChange(options);
+};
+
+DS.RelationshipChangeAdd.create = function(options) {
+  return new DS.RelationshipChangeAdd(options);
+};
+
+DS.RelationshipChangeRemove.create = function(options) {
+  return new DS.RelationshipChangeRemove(options);
+};
+
+DS.OneToManyChange = {};
+DS.OneToNoneChange = {};
+DS.ManyToNoneChange = {};
+DS.OneToOneChange = {};
+DS.ManyToManyChange = {};
+
+DS.RelationshipChange._createChange = function(options){
+  if(options.changeType === "add"){
+    return DS.RelationshipChangeAdd.create(options);
+  }
+  if(options.changeType === "remove"){
+    return DS.RelationshipChangeRemove.create(options);
+  }
+};
+
+
+DS.RelationshipChange.determineRelationshipType = function(recordType, knownSide){
+  var knownKey = knownSide.key, key, otherKind;
+  var knownKind = knownSide.kind;
+
+  var inverse = recordType.inverseFor(knownKey);
+
+  if (inverse){
+    key = inverse.name;
+    otherKind = inverse.kind;
+  }
+
+  if (!inverse){
+    return knownKind === "belongsTo" ? "oneToNone" : "manyToNone";
+  }
+  else{
+    if(otherKind === "belongsTo"){
+      return knownKind === "belongsTo" ? "oneToOne" : "manyToOne";
+    }
+    else{
+      return knownKind === "belongsTo" ? "oneToMany" : "manyToMany";
+    }
+  }
+
+};
+
+DS.RelationshipChange.createChange = function(firstRecord, secondRecord, store, options){
+  // Get the type of the child based on the child's client ID
+  var firstRecordType = firstRecord.constructor, changeType;
+  changeType = DS.RelationshipChange.determineRelationshipType(firstRecordType, options);
+  if (changeType === "oneToMany"){
+    return DS.OneToManyChange.createChange(firstRecord, secondRecord, store, options);
+  }
+  else if (changeType === "manyToOne"){
+    return DS.OneToManyChange.createChange(secondRecord, firstRecord, store, options);
+  }
+  else if (changeType === "oneToNone"){
+    return DS.OneToNoneChange.createChange(firstRecord, secondRecord, store, options);
+  }
+  else if (changeType === "manyToNone"){
+    return DS.ManyToNoneChange.createChange(firstRecord, secondRecord, store, options);
+  }
+  else if (changeType === "oneToOne"){
+    return DS.OneToOneChange.createChange(firstRecord, secondRecord, store, options);
+  }
+  else if (changeType === "manyToMany"){
+    return DS.ManyToManyChange.createChange(firstRecord, secondRecord, store, options);
+  }
+};
+
+DS.OneToNoneChange.createChange = function(childRecord, parentRecord, store, options) {
+  var key = options.key;
+  var change = DS.RelationshipChange._createChange({
+      parentRecord: parentRecord,
+      childRecord: childRecord,
+      firstRecord: childRecord,
+      store: store,
+      changeType: options.changeType,
+      firstRecordName: key,
+      firstRecordKind: "belongsTo"
+  });
+
+  store.addRelationshipChangeFor(childRecord, key, parentRecord, null, change);
+
+  return change;
+};
+
+DS.ManyToNoneChange.createChange = function(childRecord, parentRecord, store, options) {
+  var key = options.key;
+  var change = DS.RelationshipChange._createChange({
+      parentRecord: childRecord,
+      childRecord: parentRecord,
+      secondRecord: childRecord,
+      store: store,
+      changeType: options.changeType,
+      secondRecordName: options.key,
+      secondRecordKind: "hasMany"
+  });
+
+  store.addRelationshipChangeFor(childRecord, key, parentRecord, null, change);
+  return change;
+};
+
+
+DS.ManyToManyChange.createChange = function(childRecord, parentRecord, store, options) {
+  // If the name of the belongsTo side of the relationship is specified,
+  // use that
+  // If the type of the parent is specified, look it up on the child's type
+  // definition.
+  var key = options.key;
+
+  var change = DS.RelationshipChange._createChange({
+      parentRecord: parentRecord,
+      childRecord: childRecord,
+      firstRecord: childRecord,
+      secondRecord: parentRecord,
+      firstRecordKind: "hasMany",
+      secondRecordKind: "hasMany",
+      store: store,
+      changeType: options.changeType,
+      firstRecordName:  key
+  });
+
+  store.addRelationshipChangeFor(childRecord, key, parentRecord, null, change);
+
+
+  return change;
+};
+
+DS.OneToOneChange.createChange = function(childRecord, parentRecord, store, options) {
+  var key;
+
+  // If the name of the belongsTo side of the relationship is specified,
+  // use that
+  // If the type of the parent is specified, look it up on the child's type
+  // definition.
+  if (options.parentType) {
+    key = options.parentType.inverseFor(options.key).name;
+  } else if (options.key) {
+    key = options.key;
+  } else {
+    Ember.assert("You must pass either a parentType or belongsToName option to OneToManyChange.forChildAndParent", false);
+  }
+
+  var change = DS.RelationshipChange._createChange({
+      parentRecord: parentRecord,
+      childRecord: childRecord,
+      firstRecord: childRecord,
+      secondRecord: parentRecord,
+      firstRecordKind: "belongsTo",
+      secondRecordKind: "belongsTo",
+      store: store,
+      changeType: options.changeType,
+      firstRecordName:  key
+  });
+
+  store.addRelationshipChangeFor(childRecord, key, parentRecord, null, change);
+
+
+  return change;
+};
+
+DS.OneToOneChange.maintainInvariant = function(options, store, childRecord, key){
+  if (options.changeType === "add" && store.recordIsMaterialized(childRecord)) {
+    var oldParent = get(childRecord, key);
+    if (oldParent){
+      var correspondingChange = DS.OneToOneChange.createChange(childRecord, oldParent, store, {
+          parentType: options.parentType,
+          hasManyName: options.hasManyName,
+          changeType: "remove",
+          key: options.key
+        });
+      store.addRelationshipChangeFor(childRecord, key, options.parentRecord , null, correspondingChange);
+     correspondingChange.sync();
+    }
+  }
+};
+
+DS.OneToManyChange.createChange = function(childRecord, parentRecord, store, options) {
+  var key;
+
+  // If the name of the belongsTo side of the relationship is specified,
+  // use that
+  // If the type of the parent is specified, look it up on the child's type
+  // definition.
+  if (options.parentType) {
+    key = options.parentType.inverseFor(options.key).name;
+    DS.OneToManyChange.maintainInvariant( options, store, childRecord, key );
+  } else if (options.key) {
+    key = options.key;
+  } else {
+    Ember.assert("You must pass either a parentType or belongsToName option to OneToManyChange.forChildAndParent", false);
+  }
+
+  var change = DS.RelationshipChange._createChange({
+      parentRecord: parentRecord,
+      childRecord: childRecord,
+      firstRecord: childRecord,
+      secondRecord: parentRecord,
+      firstRecordKind: "belongsTo",
+      secondRecordKind: "hasMany",
+      store: store,
+      changeType: options.changeType,
+      firstRecordName:  key
+  });
+
+  store.addRelationshipChangeFor(childRecord, key, parentRecord, change.getSecondRecordName(), change);
+
+
+  return change;
+};
+
+
+DS.OneToManyChange.maintainInvariant = function(options, store, childRecord, key){
+  if (options.changeType === "add" && childRecord) {
+    var oldParent = get(childRecord, key);
+    if (oldParent){
+      var correspondingChange = DS.OneToManyChange.createChange(childRecord, oldParent, store, {
+          parentType: options.parentType,
+          hasManyName: options.hasManyName,
+          changeType: "remove",
+          key: options.key
+        });
+      store.addRelationshipChangeFor(childRecord, key, options.parentRecord, correspondingChange.getSecondRecordName(), correspondingChange);
+      correspondingChange.sync();
+    }
+  }
+};
+
+/**
+  @class RelationshipChange
+  @namespace DS
+*/
+DS.RelationshipChange.prototype = {
+
+  getSecondRecordName: function() {
+    var name = this.secondRecordName, parent;
+
+    if (!name) {
+      parent = this.secondRecord;
+      if (!parent) { return; }
+
+      var childType = this.firstRecord.constructor;
+      var inverse = childType.inverseFor(this.firstRecordName);
+      this.secondRecordName = inverse.name;
+    }
+
+    return this.secondRecordName;
+  },
+
+  /**
+    Get the name of the relationship on the belongsTo side.
+
+    @method getFirstRecordName
+    @return {String}
+  */
+  getFirstRecordName: function() {
+    var name = this.firstRecordName;
+    return name;
+  },
+
+  /**
+    @method destroy
+    @private
+  */
+  destroy: function() {
+    var childRecord = this.childRecord,
+        belongsToName = this.getFirstRecordName(),
+        hasManyName = this.getSecondRecordName(),
+        store = this.store;
+
+    store.removeRelationshipChangeFor(childRecord, belongsToName, this.parentRecord, hasManyName, this.changeType);
+  },
+
+  getSecondRecord: function(){
+    return this.secondRecord;
+  },
+
+  /**
+    @method getFirstRecord
+    @private
+  */
+  getFirstRecord: function() {
+    return this.firstRecord;
+  },
+
+  coalesce: function(){
+    var relationshipPairs = this.store.relationshipChangePairsFor(this.firstRecord);
+    forEach(relationshipPairs, function(pair){
+      var addedChange = pair["add"];
+      var removedChange = pair["remove"];
+      if(addedChange && removedChange) {
+        addedChange.destroy();
+        removedChange.destroy();
+      }
+    });
+  }
+};
+
+DS.RelationshipChangeAdd.prototype = Ember.create(DS.RelationshipChange.create({}));
+DS.RelationshipChangeRemove.prototype = Ember.create(DS.RelationshipChange.create({}));
+
+// the object is a value, and not a promise
+function isValue(object) {
+  return typeof object === 'object' && (!object.then || typeof object.then !== 'function');
+}
+
+DS.RelationshipChangeAdd.prototype.changeType = "add";
+DS.RelationshipChangeAdd.prototype.sync = function() {
+  var secondRecordName = this.getSecondRecordName(),
+      firstRecordName = this.getFirstRecordName(),
+      firstRecord = this.getFirstRecord(),
+      secondRecord = this.getSecondRecord();
+
+  //Ember.assert("You specified a hasMany (" + hasManyName + ") on " + (!belongsToName && (newParent || oldParent || this.lastParent).constructor) + " but did not specify an inverse belongsTo on " + child.constructor, belongsToName);
+  //Ember.assert("You specified a belongsTo (" + belongsToName + ") on " + child.constructor + " but did not specify an inverse hasMany on " + (!hasManyName && (newParent || oldParent || this.lastParentRecord).constructor), hasManyName);
+
+  if (secondRecord instanceof DS.Model && firstRecord instanceof DS.Model) {
+    if(this.secondRecordKind === "belongsTo"){
+      secondRecord.suspendRelationshipObservers(function(){
+        set(secondRecord, secondRecordName, firstRecord);
+      });
+
+     }
+     else if(this.secondRecordKind === "hasMany"){
+      secondRecord.suspendRelationshipObservers(function(){
+        var relationship = get(secondRecord, secondRecordName);
+        if (isValue(relationship)) { relationship.addObject(firstRecord); }
+      });
+    }
+  }
+
+  if (firstRecord instanceof DS.Model && secondRecord instanceof DS.Model && get(firstRecord, firstRecordName) !== secondRecord) {
+    if(this.firstRecordKind === "belongsTo"){
+      firstRecord.suspendRelationshipObservers(function(){
+        set(firstRecord, firstRecordName, secondRecord);
+      });
+    }
+    else if(this.firstRecordKind === "hasMany"){
+      firstRecord.suspendRelationshipObservers(function(){
+        var relationship = get(firstRecord, firstRecordName);
+        if (isValue(relationship)) { relationship.addObject(secondRecord); }
+      });
+    }
+  }
+
+  this.coalesce();
+};
+
+DS.RelationshipChangeRemove.prototype.changeType = "remove";
+DS.RelationshipChangeRemove.prototype.sync = function() {
+  var secondRecordName = this.getSecondRecordName(),
+      firstRecordName = this.getFirstRecordName(),
+      firstRecord = this.getFirstRecord(),
+      secondRecord = this.getSecondRecord();
+
+  //Ember.assert("You specified a hasMany (" + hasManyName + ") on " + (!belongsToName && (newParent || oldParent || this.lastParent).constructor) + " but did not specify an inverse belongsTo on " + child.constructor, belongsToName);
+  //Ember.assert("You specified a belongsTo (" + belongsToName + ") on " + child.constructor + " but did not specify an inverse hasMany on " + (!hasManyName && (newParent || oldParent || this.lastParentRecord).constructor), hasManyName);
+
+  if (secondRecord instanceof DS.Model && firstRecord instanceof DS.Model) {
+    if(this.secondRecordKind === "belongsTo"){
+      secondRecord.suspendRelationshipObservers(function(){
+        set(secondRecord, secondRecordName, null);
+      });
+    }
+    else if(this.secondRecordKind === "hasMany"){
+      secondRecord.suspendRelationshipObservers(function(){
+        var relationship = get(secondRecord, secondRecordName);
+        if (isValue(relationship)) { relationship.removeObject(firstRecord); }
+      });
+    }
+  }
+
+  if (firstRecord instanceof DS.Model && get(firstRecord, firstRecordName)) {
+    if(this.firstRecordKind === "belongsTo"){
+      firstRecord.suspendRelationshipObservers(function(){
+        set(firstRecord, firstRecordName, null);
+      });
+     }
+     else if(this.firstRecordKind === "hasMany"){
+       firstRecord.suspendRelationshipObservers(function(){
+         var relationship = get(firstRecord, firstRecordName);
+         if (isValue(relationship)) { relationship.removeObject(secondRecord); }
+      });
+    }
+  }
+
+  this.coalesce();
+};
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+})();
+
+
+
+(function() {
+var get = Ember.get, set = Ember.set,
+    isNone = Ember.isNone;
+
+/**
+  @module ember-data
+*/
+
+function asyncBelongsTo(type, options, meta) {
+  return Ember.computed(function(key, value) {
+    var data = get(this, 'data'),
+        store = get(this, 'store'),
+        promiseLabel = "DS: Async belongsTo " + this + " : " + key;
+
+    if (arguments.length === 2) {
+      Ember.assert("You can only add a '" + type + "' record to this relationship", !value || value instanceof store.modelFor(type));
+      return value === undefined ? null : DS.PromiseObject.create({ promise: Ember.RSVP.resolve(value, promiseLabel) });
+    }
+
+    var link = data.links && data.links[key],
+        belongsTo = data[key];
+
+    if(!isNone(belongsTo)) {
+      var promise = store.fetchRecord(belongsTo) || Ember.RSVP.resolve(belongsTo, promiseLabel);
+      return DS.PromiseObject.create({ promise: promise});
+    } else if (link) {
+      var resolver = Ember.RSVP.defer("DS: Async belongsTo (link) " + this + " : " + key);
+      store.findBelongsTo(this, link, meta, resolver);
+      return DS.PromiseObject.create({ promise: resolver.promise });
+    } else {
+      return null;
+    }
+  }).property('data').meta(meta);
+}
+
+/**
+  `DS.belongsTo` is used to define One-To-One and One-To-Many
+  relationships on a [DS.Model](DS.Model.html).
+
+
+  `DS.belongsTo` takes an optional hash as a second parameter, currently
+  supported options are:
+
+  - `async`: A boolean value used to explicitly declare this to be an async relationship.
+  - `inverse`: A string used to identify the inverse property on a
+    related model in a One-To-Many relationship. See [Explicit Inverses](#toc_explicit-inverses)
+
+  #### One-To-One
+  To declare a one-to-one relationship between two models, use
+  `DS.belongsTo`:
+
+  ```javascript
+  App.User = DS.Model.extend({
+    profile: DS.belongsTo('profile')
+  });
+
+  App.Profile = DS.Model.extend({
+    user: DS.belongsTo('user')
+  });
+  ```
+
+  #### One-To-Many
+  To declare a one-to-many relationship between two models, use
+  `DS.belongsTo` in combination with `DS.hasMany`, like this:
+
+  ```javascript
+  App.Post = DS.Model.extend({
+    comments: DS.hasMany('comment')
+  });
+
+  App.Comment = DS.Model.extend({
+    post: DS.belongsTo('post')
+  });
+  ```
+
+  @namespace
+  @method belongsTo
+  @for DS
+  @param {String or DS.Model} type the model type of the relationship
+  @param {Object} options a hash of options
+  @return {Ember.computed} relationship
+*/
+DS.belongsTo = function(type, options) {
+  if (typeof type === 'object') {
+    options = type;
+    type = undefined;
+  } else {
+    Ember.assert("The first argument DS.belongsTo must be a model type or string, like DS.belongsTo(App.Person)", !!type && (typeof type === 'string' || DS.Model.detect(type)));
+  }
+
+  options = options || {};
+
+  var meta = { type: type, isRelationship: true, options: options, kind: 'belongsTo' };
+
+  if (options.async) {
+    return asyncBelongsTo(type, options, meta);
+  }
+
+  return Ember.computed(function(key, value) {
+    var data = get(this, 'data'),
+        store = get(this, 'store'), belongsTo, typeClass;
+
+    if (typeof type === 'string') {
+      typeClass = store.modelFor(type);
+    } else {
+      typeClass = type;
+    }
+
+    if (arguments.length === 2) {
+      Ember.assert("You can only add a '" + type + "' record to this relationship", !value || value instanceof typeClass);
+      return value === undefined ? null : value;
+    }
+
+    belongsTo = data[key];
+
+    if (isNone(belongsTo)) { return null; }
+
+    store.fetchRecord(belongsTo);
+
+    return belongsTo;
+  }).property('data').meta(meta);
+};
+
+/**
+  These observers observe all `belongsTo` relationships on the record. See
+  `relationships/ext` to see how these observers get their dependencies.
+
+  @class Model
+  @namespace DS
+*/
+DS.Model.reopen({
+
+  /**
+    @method belongsToWillChange
+    @private
+    @static
+    @param record
+    @param key
+  */
+  belongsToWillChange: Ember.beforeObserver(function(record, key) {
+    if (get(record, 'isLoaded')) {
+      var oldParent = get(record, key);
+
+      if (oldParent) {
+        var store = get(record, 'store'),
+            change = DS.RelationshipChange.createChange(record, oldParent, store, { key: key, kind: "belongsTo", changeType: "remove" });
+
+        change.sync();
+        this._changesToSync[key] = change;
+      }
+    }
+  }),
+
+  /**
+    @method belongsToDidChange
+    @private
+    @static
+    @param record
+    @param key
+  */
+  belongsToDidChange: Ember.immediateObserver(function(record, key) {
+    if (get(record, 'isLoaded')) {
+      var newParent = get(record, key);
+
+      if (newParent) {
+        var store = get(record, 'store'),
+            change = DS.RelationshipChange.createChange(record, newParent, store, { key: key, kind: "belongsTo", changeType: "add" });
+
+        change.sync();
+      }
+    }
+
+    delete this._changesToSync[key];
+  })
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set, setProperties = Ember.setProperties;
+
+function asyncHasMany(type, options, meta) {
+  return Ember.computed(function(key, value) {
+    var relationship = this._relationships[key],
+        promiseLabel = "DS: Async hasMany " + this + " : " + key;
+
+    if (!relationship) {
+      var resolver = Ember.RSVP.defer(promiseLabel);
+      relationship = buildRelationship(this, key, options, function(store, data) {
+        var link = data.links && data.links[key];
+        var rel;
+        if (link) {
+          rel = store.findHasMany(this, link, meta, resolver);
+        } else {
+          rel = store.findMany(this, data[key], meta.type, resolver);
+        }
+        // cache the promise so we can use it
+        // when we come back and don't need to rebuild
+        // the relationship.
+        set(rel, 'promise', resolver.promise);
+        return rel;
+      });
+    }
+
+    var promise = relationship.get('promise').then(function() {
+      return relationship;
+    }, null, "DS: Async hasMany records received");
+
+    return DS.PromiseArray.create({ promise: promise });
+  }).property('data').meta(meta);
+}
+
+function buildRelationship(record, key, options, callback) {
+  var rels = record._relationships;
+
+  if (rels[key]) { return rels[key]; }
+
+  var data = get(record, 'data'),
+      store = get(record, 'store');
+
+  var relationship = rels[key] = callback.call(record, store, data);
+
+  return setProperties(relationship, {
+    owner: record, name: key, isPolymorphic: options.polymorphic
+  });
+}
+
+function hasRelationship(type, options) {
+  options = options || {};
+
+  var meta = { type: type, isRelationship: true, options: options, kind: 'hasMany' };
+
+  if (options.async) {
+    return asyncHasMany(type, options, meta);
+  }
+
+  return Ember.computed(function(key, value) {
+    return buildRelationship(this, key, options, function(store, data) {
+      var records = data[key];
+      Ember.assert("You looked up the '" + key + "' relationship on '" + this + "' but some of the associated records were not loaded. Either make sure they are all loaded together with the parent record, or specify that the relationship is async (`DS.hasMany({ async: true })`)", Ember.A(records).everyProperty('isEmpty', false));
+      return store.findMany(this, data[key], meta.type);
+    });
+  }).property('data').meta(meta);
+}
+
+/**
+  `DS.hasMany` is used to define One-To-Many and Many-To-Many
+  relationships on a [DS.Model](DS.Model.html).
+
+  `DS.hasMany` takes an optional hash as a second parameter, currently
+  supported options are:
+
+  - `async`: A boolean value used to explicitly declare this to be an async relationship.
+  - `inverse`: A string used to identify the inverse property on a related model.
+
+  #### One-To-Many
+  To declare a one-to-many relationship between two models, use
+  `DS.belongsTo` in combination with `DS.hasMany`, like this:
+
+  ```javascript
+  App.Post = DS.Model.extend({
+    comments: DS.hasMany('comment')
+  });
+
+  App.Comment = DS.Model.extend({
+    post: DS.belongsTo('post')
+  });
+  ```
+
+  #### Many-To-Many
+  To declare a many-to-many relationship between two models, use
+  `DS.hasMany`:
+
+  ```javascript
+  App.Post = DS.Model.extend({
+    tags: DS.hasMany('tag')
+  });
+
+  App.Tag = DS.Model.extend({
+    posts: DS.hasMany('post')
+  });
+  ```
+
+  #### Explicit Inverses
+
+  Ember Data will do its best to discover which relationships map to
+  one another. In the one-to-many code above, for example, Ember Data
+  can figure out that changing the `comments` relationship should update
+  the `post` relationship on the inverse because post is the only
+  relationship to that model.
+
+  However, sometimes you may have multiple `belongsTo`/`hasManys` for the
+  same type. You can specify which property on the related model is
+  the inverse using `DS.hasMany`'s `inverse` option:
+
+  ```javascript
+  var belongsTo = DS.belongsTo,
+      hasMany = DS.hasMany;
+
+  App.Comment = DS.Model.extend({
+    onePost: belongsTo('post'),
+    twoPost: belongsTo('post'),
+    redPost: belongsTo('post'),
+    bluePost: belongsTo('post')
+  });
+
+  App.Post = DS.Model.extend({
+    comments: hasMany('comment', {
+      inverse: 'redPost'
+    })
+  });
+  ```
+
+  You can also specify an inverse on a `belongsTo`, which works how
+  you'd expect.
+
+  @namespace
+  @method hasMany
+  @for DS
+  @param {String or DS.Model} type the model type of the relationship
+  @param {Object} options a hash of options
+  @return {Ember.computed} relationship
+*/
+DS.hasMany = function(type, options) {
+  if (typeof type === 'object') {
+    options = type;
+    type = undefined;
+  }
+  return hasRelationship(type, options);
+};
+
+})();
+
+
+
+(function() {
+var get = Ember.get, set = Ember.set;
+
+/**
+  @module ember-data
+*/
+
+/*
+  This file defines several extensions to the base `DS.Model` class that
+  add support for one-to-many relationships.
+*/
+
+/**
+  @class Model
+  @namespace DS
+*/
+DS.Model.reopen({
+
+  /**
+    This Ember.js hook allows an object to be notified when a property
+    is defined.
+
+    In this case, we use it to be notified when an Ember Data user defines a
+    belongs-to relationship. In that case, we need to set up observers for
+    each one, allowing us to track relationship changes and automatically
+    reflect changes in the inverse has-many array.
+
+    This hook passes the class being set up, as well as the key and value
+    being defined. So, for example, when the user does this:
+
+    ```javascript
+    DS.Model.extend({
+      parent: DS.belongsTo('user')
+    });
+    ```
+
+    This hook would be called with "parent" as the key and the computed
+    property returned by `DS.belongsTo` as the value.
+
+    @method didDefineProperty
+    @param proto
+    @param key
+    @param value
+  */
+  didDefineProperty: function(proto, key, value) {
+    // Check if the value being set is a computed property.
+    if (value instanceof Ember.Descriptor) {
+
+      // If it is, get the metadata for the relationship. This is
+      // populated by the `DS.belongsTo` helper when it is creating
+      // the computed property.
+      var meta = value.meta();
+
+      if (meta.isRelationship && meta.kind === 'belongsTo') {
+        Ember.addObserver(proto, key, null, 'belongsToDidChange');
+        Ember.addBeforeObserver(proto, key, null, 'belongsToWillChange');
+      }
+
+      meta.parentType = proto.constructor;
+    }
+  }
+});
+
+/*
+  These DS.Model extensions add class methods that provide relationship
+  introspection abilities about relationships.
+
+  A note about the computed properties contained here:
+
+  **These properties are effectively sealed once called for the first time.**
+  To avoid repeatedly doing expensive iteration over a model's fields, these
+  values are computed once and then cached for the remainder of the runtime of
+  your application.
+
+  If your application needs to modify a class after its initial definition
+  (for example, using `reopen()` to add additional attributes), make sure you
+  do it before using your model with the store, which uses these properties
+  extensively.
+*/
+
+DS.Model.reopenClass({
+  /**
+    For a given relationship name, returns the model type of the relationship.
+
+    For example, if you define a model like this:
+
+   ```javascript
+    App.Post = DS.Model.extend({
+      comments: DS.hasMany('comment')
+    });
+   ```
+
+    Calling `App.Post.typeForRelationship('comments')` will return `App.Comment`.
+
+    @method typeForRelationship
+    @static
+    @param {String} name the name of the relationship
+    @return {subclass of DS.Model} the type of the relationship, or undefined
+  */
+  typeForRelationship: function(name) {
+    var relationship = get(this, 'relationshipsByName').get(name);
+    return relationship && relationship.type;
+  },
+
+  inverseFor: function(name) {
+    var inverseType = this.typeForRelationship(name);
+
+    if (!inverseType) { return null; }
+
+    var options = this.metaForProperty(name).options;
+
+    if (options.inverse === null) { return null; }
+    
+    var inverseName, inverseKind;
+
+    if (options.inverse) {
+      inverseName = options.inverse;
+      inverseKind = Ember.get(inverseType, 'relationshipsByName').get(inverseName).kind;
+    } else {
+      var possibleRelationships = findPossibleInverses(this, inverseType);
+
+      if (possibleRelationships.length === 0) { return null; }
+
+      Ember.assert("You defined the '" + name + "' relationship on " + this + ", but multiple possible inverse relationships of type " + this + " were found on " + inverseType + ". Look at http://emberjs.com/guides/models/defining-models/#toc_explicit-inverses for how to explicitly specify inverses", possibleRelationships.length === 1);
+
+      inverseName = possibleRelationships[0].name;
+      inverseKind = possibleRelationships[0].kind;
+    }
+
+    function findPossibleInverses(type, inverseType, possibleRelationships) {
+      possibleRelationships = possibleRelationships || [];
+
+      var relationshipMap = get(inverseType, 'relationships');
+      if (!relationshipMap) { return; }
+
+      var relationships = relationshipMap.get(type);
+      if (relationships) {
+        possibleRelationships.push.apply(possibleRelationships, relationshipMap.get(type));
+      }
+
+      if (type.superclass) {
+        findPossibleInverses(type.superclass, inverseType, possibleRelationships);
+      }
+
+      return possibleRelationships;
+    }
+
+    return {
+      type: inverseType,
+      name: inverseName,
+      kind: inverseKind
+    };
+  },
+
+  /**
+    The model's relationships as a map, keyed on the type of the
+    relationship. The value of each entry is an array containing a descriptor
+    for each relationship with that type, describing the name of the relationship
+    as well as the type.
+
+    For example, given the following model definition:
+
+    ```javascript
+    App.Blog = DS.Model.extend({
+      users: DS.hasMany('user'),
+      owner: DS.belongsTo('user'),
+      posts: DS.hasMany('post')
+    });
+    ```
+
+    This computed property would return a map describing these
+    relationships, like this:
+
+    ```javascript
+    var relationships = Ember.get(App.Blog, 'relationships');
+    relationships.get(App.User);
+    //=> [ { name: 'users', kind: 'hasMany' },
+    //     { name: 'owner', kind: 'belongsTo' } ]
+    relationships.get(App.Post);
+    //=> [ { name: 'posts', kind: 'hasMany' } ]
+    ```
+
+    @property relationships
+    @static
+    @type Ember.Map
+    @readOnly
+  */
+  relationships: Ember.computed(function() {
+    var map = new Ember.MapWithDefault({
+      defaultValue: function() { return []; }
+    });
+
+    // Loop through each computed property on the class
+    this.eachComputedProperty(function(name, meta) {
+
+      // If the computed property is a relationship, add
+      // it to the map.
+      if (meta.isRelationship) {
+        if (typeof meta.type === 'string') {
+          meta.type = this.store.modelFor(meta.type);
+        }
+
+        var relationshipsForType = map.get(meta.type);
+
+        relationshipsForType.push({ name: name, kind: meta.kind });
+      }
+    });
+
+    return map;
+  }),
+
+  /**
+    A hash containing lists of the model's relationships, grouped
+    by the relationship kind. For example, given a model with this
+    definition:
+
+    ```javascript
+    App.Blog = DS.Model.extend({
+      users: DS.hasMany('user'),
+      owner: DS.belongsTo('user'),
+
+      posts: DS.hasMany('post')
+    });
+    ```
+
+    This property would contain the following:
+
+    ```javascript
+    var relationshipNames = Ember.get(App.Blog, 'relationshipNames');
+    relationshipNames.hasMany;
+    //=> ['users', 'posts']
+    relationshipNames.belongsTo;
+    //=> ['owner']
+    ```
+
+    @property relationshipNames
+    @static
+    @type Object
+    @readOnly
+  */
+  relationshipNames: Ember.computed(function() {
+    var names = { hasMany: [], belongsTo: [] };
+
+    this.eachComputedProperty(function(name, meta) {
+      if (meta.isRelationship) {
+        names[meta.kind].push(name);
+      }
+    });
+
+    return names;
+  }),
+
+  /**
+    An array of types directly related to a model. Each type will be
+    included once, regardless of the number of relationships it has with
+    the model.
+
+    For example, given a model with this definition:
+
+    ```javascript
+    App.Blog = DS.Model.extend({
+      users: DS.hasMany('user'),
+      owner: DS.belongsTo('user'),
+
+      posts: DS.hasMany('post')
+    });
+    ```
+
+    This property would contain the following:
+
+    ```javascript
+    var relatedTypes = Ember.get(App.Blog, 'relatedTypes');
+    //=> [ App.User, App.Post ]
+    ```
+
+    @property relatedTypes
+    @static
+    @type Ember.Array
+    @readOnly
+  */
+  relatedTypes: Ember.computed(function() {
+    var type,
+        types = Ember.A();
+
+    // Loop through each computed property on the class,
+    // and create an array of the unique types involved
+    // in relationships
+    this.eachComputedProperty(function(name, meta) {
+      if (meta.isRelationship) {
+        type = meta.type;
+
+        if (typeof type === 'string') {
+          type = get(this, type, false) || this.store.modelFor(type);
+        }
+
+        Ember.assert("You specified a hasMany (" + meta.type + ") on " + meta.parentType + " but " + meta.type + " was not found.",  type);
+
+        if (!types.contains(type)) {
+          Ember.assert("Trying to sideload " + name + " on " + this.toString() + " but the type doesn't exist.", !!type);
+          types.push(type);
+        }
+      }
+    });
+
+    return types;
+  }),
+
+  /**
+    A map whose keys are the relationships of a model and whose values are
+    relationship descriptors.
+
+    For example, given a model with this
+    definition:
+
+    ```javascript
+    App.Blog = DS.Model.extend({
+      users: DS.hasMany('user'),
+      owner: DS.belongsTo('user'),
+
+      posts: DS.hasMany('post')
+    });
+    ```
+
+    This property would contain the following:
+
+    ```javascript
+    var relationshipsByName = Ember.get(App.Blog, 'relationshipsByName');
+    relationshipsByName.get('users');
+    //=> { key: 'users', kind: 'hasMany', type: App.User }
+    relationshipsByName.get('owner');
+    //=> { key: 'owner', kind: 'belongsTo', type: App.User }
+    ```
+
+    @property relationshipsByName
+    @static
+    @type Ember.Map
+    @readOnly
+  */
+  relationshipsByName: Ember.computed(function() {
+    var map = Ember.Map.create(), type;
+
+    this.eachComputedProperty(function(name, meta) {
+      if (meta.isRelationship) {
+        meta.key = name;
+        type = meta.type;
+
+        if (!type && meta.kind === 'hasMany') {
+          type = Ember.String.singularize(name);
+        } else if (!type) {
+          type = name;
+        }
+
+        if (typeof type === 'string') {
+          meta.type = this.store.modelFor(type);
+        }
+
+        map.set(name, meta);
+      }
+    });
+
+    return map;
+  }),
+
+  /**
+    A map whose keys are the fields of the model and whose values are strings
+    describing the kind of the field. A model's fields are the union of all of its
+    attributes and relationships.
+
+    For example:
+
+    ```javascript
+
+    App.Blog = DS.Model.extend({
+      users: DS.hasMany('user'),
+      owner: DS.belongsTo('user'),
+
+      posts: DS.hasMany('post'),
+
+      title: DS.attr('string')
+    });
+
+    var fields = Ember.get(App.Blog, 'fields');
+    fields.forEach(function(field, kind) {
+      console.log(field, kind);
+    });
+
+    // prints:
+    // users, hasMany
+    // owner, belongsTo
+    // posts, hasMany
+    // title, attribute
+    ```
+
+    @property fields
+    @static
+    @type Ember.Map
+    @readOnly
+  */
+  fields: Ember.computed(function() {
+    var map = Ember.Map.create();
+
+    this.eachComputedProperty(function(name, meta) {
+      if (meta.isRelationship) {
+        map.set(name, meta.kind);
+      } else if (meta.isAttribute) {
+        map.set(name, 'attribute');
+      }
+    });
+
+    return map;
+  }),
+
+  /**
+    Given a callback, iterates over each of the relationships in the model,
+    invoking the callback with the name of each relationship and its relationship
+    descriptor.
+
+    @method eachRelationship
+    @static
+    @param {Function} callback the callback to invoke
+    @param {any} binding the value to which the callback's `this` should be bound
+  */
+  eachRelationship: function(callback, binding) {
+    get(this, 'relationshipsByName').forEach(function(name, relationship) {
+      callback.call(binding, name, relationship);
+    });
+  },
+
+  /**
+    Given a callback, iterates over each of the types related to a model,
+    invoking the callback with the related type's class. Each type will be
+    returned just once, regardless of how many different relationships it has
+    with a model.
+
+    @method eachRelatedType
+    @static
+    @param {Function} callback the callback to invoke
+    @param {any} binding the value to which the callback's `this` should be bound
+  */
+  eachRelatedType: function(callback, binding) {
+    get(this, 'relatedTypes').forEach(function(type) {
+      callback.call(binding, type);
+    });
+  }
+});
+
+DS.Model.reopen({
+  /**
+    Given a callback, iterates over each of the relationships in the model,
+    invoking the callback with the name of each relationship and its relationship
+    descriptor.
+
+    @method eachRelationship
+    @param {Function} callback the callback to invoke
+    @param {any} binding the value to which the callback's `this` should be bound
+  */
+  eachRelationship: function(callback, binding) {
+    this.constructor.eachRelationship(callback, binding);
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+var once = Ember.run.once;
+var forEach = Ember.EnumerableUtils.forEach;
+
+/**
+  @class RecordArrayManager
+  @namespace DS
+  @private
+  @extends Ember.Object
+*/
+DS.RecordArrayManager = Ember.Object.extend({
+  init: function() {
+    this.filteredRecordArrays = Ember.MapWithDefault.create({
+      defaultValue: function() { return []; }
+    });
+
+    this.changedRecords = [];
+  },
+
+  recordDidChange: function(record) {
+    this.changedRecords.push(record);
+    once(this, this.updateRecordArrays);
+  },
+
+  recordArraysForRecord: function(record) {
+    record._recordArrays = record._recordArrays || Ember.OrderedSet.create();
+    return record._recordArrays;
+  },
+
+  /**
+    This method is invoked whenever data is loaded into the store by the
+    adapter or updated by the adapter, or when a record has changed.
+
+    It updates all record arrays that a record belongs to.
+
+    To avoid thrashing, it only runs at most once per run loop.
+
+    @method updateRecordArrays
+    @param {Class} type
+    @param {Number|String} clientId
+  */
+  updateRecordArrays: function() {
+    forEach(this.changedRecords, function(record) {
+      if (get(record, 'isDeleted')) {
+        this._recordWasDeleted(record);
+      } else {
+        this._recordWasChanged(record);
+      }
+    }, this);
+
+    this.changedRecords = [];
+  },
+
+  _recordWasDeleted: function (record) {
+    var recordArrays = record._recordArrays;
+
+    if (!recordArrays) { return; }
+
+    forEach(recordArrays, function(array) {
+      array.removeRecord(record);
+    });
+  },
+
+  _recordWasChanged: function (record) {
+    var type = record.constructor,
+        recordArrays = this.filteredRecordArrays.get(type),
+        filter;
+
+    forEach(recordArrays, function(array) {
+      filter = get(array, 'filterFunction');
+      this.updateRecordArray(array, filter, type, record);
+    }, this);
+
+    // loop through all manyArrays containing an unloaded copy of this
+    // clientId and notify them that the record was loaded.
+    var manyArrays = record._loadingRecordArrays;
+
+    if (manyArrays) {
+      for (var i=0, l=manyArrays.length; i<l; i++) {
+        manyArrays[i].loadedRecord();
+      }
+
+      record._loadingRecordArrays = [];
+    }
+  },
+
+  /**
+    Update an individual filter.
+
+    @method updateRecordArray
+    @param {DS.FilteredRecordArray} array
+    @param {Function} filter
+    @param {Class} type
+    @param {Number|String} clientId
+  */
+  updateRecordArray: function(array, filter, type, record) {
+    var shouldBeInArray;
+
+    if (!filter) {
+      shouldBeInArray = true;
+    } else {
+      shouldBeInArray = filter(record);
+    }
+
+    var recordArrays = this.recordArraysForRecord(record);
+
+    if (shouldBeInArray) {
+      recordArrays.add(array);
+      array.addRecord(record);
+    } else if (!shouldBeInArray) {
+      recordArrays.remove(array);
+      array.removeRecord(record);
+    }
+  },
+
+  /**
+    This method is invoked if the `filterFunction` property is
+    changed on a `DS.FilteredRecordArray`.
+
+    It essentially re-runs the filter from scratch. This same
+    method is invoked when the filter is created in th first place.
+
+    @method updateFilter
+    @param array
+    @param type
+    @param filter
+  */
+  updateFilter: function(array, type, filter) {
+    var typeMap = this.store.typeMapFor(type),
+        records = typeMap.records, record;
+
+    for (var i=0, l=records.length; i<l; i++) {
+      record = records[i];
+
+      if (!get(record, 'isDeleted') && !get(record, 'isEmpty')) {
+        this.updateRecordArray(array, filter, type, record);
+      }
+    }
+  },
+
+  /**
+    Create a `DS.ManyArray` for a type and list of record references, and index
+    the `ManyArray` under each reference. This allows us to efficiently remove
+    records from `ManyArray`s when they are deleted.
+
+    @method createManyArray
+    @param {Class} type
+    @param {Array} references
+    @return {DS.ManyArray}
+  */
+  createManyArray: function(type, records) {
+    var manyArray = DS.ManyArray.create({
+      type: type,
+      content: records,
+      store: this.store
+    });
+
+    forEach(records, function(record) {
+      var arrays = this.recordArraysForRecord(record);
+      arrays.add(manyArray);
+    }, this);
+
+    return manyArray;
+  },
+
+  /**
+    Create a `DS.RecordArray` for a type and register it for updates.
+
+    @method createRecordArray
+    @param {Class} type
+    @return {DS.RecordArray}
+  */
+  createRecordArray: function(type) {
+    var array = DS.RecordArray.create({
+      type: type,
+      content: Ember.A(),
+      store: this.store,
+      isLoaded: true
+    });
+
+    this.registerFilteredRecordArray(array, type);
+
+    return array;
+  },
+
+  /**
+    Create a `DS.FilteredRecordArray` for a type and register it for updates.
+
+    @method createFilteredRecordArray
+    @param {Class} type
+    @param {Function} filter
+    @return {DS.FilteredRecordArray}
+  */
+  createFilteredRecordArray: function(type, filter) {
+    var array = DS.FilteredRecordArray.create({
+      type: type,
+      content: Ember.A(),
+      store: this.store,
+      manager: this,
+      filterFunction: filter
+    });
+
+    this.registerFilteredRecordArray(array, type, filter);
+
+    return array;
+  },
+
+  /**
+    Create a `DS.AdapterPopulatedRecordArray` for a type with given query.
+
+    @method createAdapterPopulatedRecordArray
+    @param {Class} type
+    @param {Object} query
+    @return {DS.AdapterPopulatedRecordArray}
+  */
+  createAdapterPopulatedRecordArray: function(type, query) {
+    return DS.AdapterPopulatedRecordArray.create({
+      type: type,
+      query: query,
+      content: Ember.A(),
+      store: this.store
+    });
+  },
+
+  /**
+    Register a RecordArray for a given type to be backed by
+    a filter function. This will cause the array to update
+    automatically when records of that type change attribute
+    values or states.
+
+    @method registerFilteredRecordArray
+    @param {DS.RecordArray} array
+    @param {Class} type
+    @param {Function} filter
+  */
+  registerFilteredRecordArray: function(array, type, filter) {
+    var recordArrays = this.filteredRecordArrays.get(type);
+    recordArrays.push(array);
+
+    this.updateFilter(array, type, filter);
+  },
+
+  // Internally, we maintain a map of all unloaded IDs requested by
+  // a ManyArray. As the adapter loads data into the store, the
+  // store notifies any interested ManyArrays. When the ManyArray's
+  // total number of loading records drops to zero, it becomes
+  // `isLoaded` and fires a `didLoad` event.
+  registerWaitingRecordArray: function(record, array) {
+    var loadingRecordArrays = record._loadingRecordArrays || [];
+    loadingRecordArrays.push(array);
+    record._loadingRecordArrays = loadingRecordArrays;
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+var map = Ember.ArrayPolyfills.map;
+
+var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
+
+/**
+  A `DS.InvalidError` is used by an adapter to signal the external API
+  was unable to process a request because the content was not
+  semantically correct or meaningful per the API. Usually this means a
+  record failed some form of server side validation. When a promise
+  from an adapter is rejected with a `DS.InvalidError` the record will
+  transition to the `invalid` state and the errors will be set to the
+  `errors` property on the record.
+
+  Example
+
+  ```javascript
+  App.ApplicationAdapter = DS.RESTAdapter.extend({
+    ajaxError: function(jqXHR) {
+      var error = this._super(jqXHR);
+
+      if (jqXHR && jqXHR.status === 422) {
+        var jsonErrors = Ember.$.parseJSON(jqXHR.responseText)["errors"];
+        return new DS.InvalidError(jsonErrors);
+      } else {
+        return error;
+      }
+    }
+  });
+  ```
+
+  @class InvalidError
+  @namespace DS
+*/
+DS.InvalidError = function(errors) {
+  var tmp = Error.prototype.constructor.call(this, "The backend rejected the commit because it was invalid: " + Ember.inspect(errors));
+  this.errors = errors;
+
+  for (var i=0, l=errorProps.length; i<l; i++) {
+    this[errorProps[i]] = tmp[errorProps[i]];
+  }
+};
+DS.InvalidError.prototype = Ember.create(Error.prototype);
+
+/**
+  An adapter is an object that receives requests from a store and
+  translates them into the appropriate action to take against your
+  persistence layer. The persistence layer is usually an HTTP API, but
+  may be anything, such as the browser's local storage. Typically the
+  adapter is not invoked directly instead its functionality is accessed
+  through the `store`.
+
+  ### Creating an Adapter
+
+  First, create a new subclass of `DS.Adapter`:
+
+  ```javascript
+  App.MyAdapter = DS.Adapter.extend({
+    // ...your code here
+  });
+  ```
+
+  To tell your store which adapter to use, set its `adapter` property:
+
+  ```javascript
+  App.store = DS.Store.create({
+    adapter: App.MyAdapter.create()
+  });
+  ```
+
+  `DS.Adapter` is an abstract base class that you should override in your
+  application to customize it for your backend. The minimum set of methods
+  that you should implement is:
+
+    * `find()`
+    * `createRecord()`
+    * `updateRecord()`
+    * `deleteRecord()`
+    * `findAll()`
+    * `findQuery()`
+
+  To improve the network performance of your application, you can optimize
+  your adapter by overriding these lower-level methods:
+
+    * `findMany()`
+
+
+  For an example implementation, see `DS.RESTAdapter`, the
+  included REST adapter.
+
+  @class Adapter
+  @namespace DS
+  @extends Ember.Object
+*/
+
+DS.Adapter = Ember.Object.extend({
+
+  /**
+    If you would like your adapter to use a custom serializer you can
+    set the `defaultSerializer` property to be the name of the custom
+    serializer.
+
+    Note the `defaultSerializer` serializer has a lower priority then
+    a model specific serializer (i.e. `PostSerializer`) or the
+    `application` serializer.
+
+    ```javascript
+    var DjangoAdapter = DS.Adapter.extend({
+      defaultSerializer: 'django'
+    });
+    ```
+
+    @property defaultSerializer
+    @type {String}
+  */
+
+  /**
+    The `find()` method is invoked when the store is asked for a record that
+    has not previously been loaded. In response to `find()` being called, you
+    should query your persistence layer for a record with the given ID. Once
+    found, you can asynchronously call the store's `push()` method to push
+    the record into the store.
+
+    Here is an example `find` implementation:
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      find: function(store, type, id) {
+        var url = [type, id].join('/');
+
+        return new Ember.RSVP.Promise(function(resolve, reject) {
+          jQuery.getJSON(url).then(function(data) {
+            Ember.run(null, resolve, data);
+          }, function(jqXHR) {
+            jqXHR.then = null; // tame jQuery's ill mannered promises
+            Ember.run(null, reject, jqXHR);
+          });
+        });
+      }
+    });
+    ```
+
+    @method find
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {String} id
+    @return {Promise} promise
+  */
+  find: Ember.required(Function),
+
+  /**
+    The `findAll()` method is called when you call `find` on the store
+    without an ID (i.e. `store.find('post')`).
+
+    Example
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      findAll: function(store, type, sinceToken) {
+        var url = type;
+        var query = { since: sinceToken };
+        return new Ember.RSVP.Promise(function(resolve, reject) {
+          jQuery.getJSON(url, query).then(function(data) {
+            Ember.run(null, resolve, data);
+          }, function(jqXHR) {
+            jqXHR.then = null; // tame jQuery's ill mannered promises
+            Ember.run(null, reject, jqXHR);
+          });
+        });
+      }
+    });
+    ```
+
+    @private
+    @method findAll
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {String} sinceToken
+    @return {Promise} promise
+  */
+  findAll: null,
+
+  /**
+    This method is called when you call `find` on the store with a
+    query object as the second parameter (i.e. `store.find('person', {
+    page: 1 })`).
+
+    Example
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      findQuery: function(store, type, query) {
+        var url = type;
+        return new Ember.RSVP.Promise(function(resolve, reject) {
+          jQuery.getJSON(url, query).then(function(data) {
+            Ember.run(null, resolve, data);
+          }, function(jqXHR) {
+            jqXHR.then = null; // tame jQuery's ill mannered promises
+            Ember.run(null, reject, jqXHR);
+          });
+        });
+      }
+    });
+    ```
+
+    @private
+    @method findQuery
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} query
+    @param {DS.AdapterPopulatedRecordArray} recordArray
+    @return {Promise} promise
+  */
+  findQuery: null,
+
+  /**
+    If the globally unique IDs for your records should be generated on the client,
+    implement the `generateIdForRecord()` method. This method will be invoked
+    each time you create a new record, and the value returned from it will be
+    assigned to the record's `primaryKey`.
+
+    Most traditional REST-like HTTP APIs will not use this method. Instead, the ID
+    of the record will be set by the server, and your adapter will update the store
+    with the new ID when it calls `didCreateRecord()`. Only implement this method if
+    you intend to generate record IDs on the client-side.
+
+    The `generateIdForRecord()` method will be invoked with the requesting store as
+    the first parameter and the newly created record as the second parameter:
+
+    ```javascript
+    generateIdForRecord: function(store, record) {
+      var uuid = App.generateUUIDWithStatisticallyLowOddsOfCollision();
+      return uuid;
+    }
+    ```
+
+    @method generateIdForRecord
+    @param {DS.Store} store
+    @param {DS.Model} record
+    @return {String|Number} id
+  */
+  generateIdForRecord: null,
+
+  /**
+    Proxies to the serializer's `serialize` method.
+
+    Example
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      createRecord: function(store, type, record) {
+        var data = this.serialize(record, { includeId: true });
+        var url = type;
+
+        // ...
+      }
+    });
+    ```
+
+    @method serialize
+    @param {DS.Model} record
+    @param {Object}   options
+    @return {Object} serialized record
+  */
+  serialize: function(record, options) {
+    return get(record, 'store').serializerFor(record.constructor.typeKey).serialize(record, options);
+  },
+
+  /**
+    Implement this method in a subclass to handle the creation of
+    new records.
+
+    Serializes the record and send it to the server.
+
+    Example
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      createRecord: function(store, type, record) {
+        var data = this.serialize(record, { includeId: true });
+        var url = type;
+
+        return new Ember.RSVP.Promise(function(resolve, reject) {
+          jQuery.ajax({
+            type: 'POST',
+            url: url,
+            dataType: 'json',
+            data: data
+          }).then(function(data) {
+            Ember.run(null, resolve, data);
+          }, function(jqXHR) {
+            jqXHR.then = null; // tame jQuery's ill mannered promises
+            Ember.run(null, reject, jqXHR);
+          });
+        });
+      }
+    });
+    ```
+
+    @method createRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type   the DS.Model class of the record
+    @param {DS.Model} record
+    @return {Promise} promise
+  */
+  createRecord: Ember.required(Function),
+
+  /**
+    Implement this method in a subclass to handle the updating of
+    a record.
+
+    Serializes the record update and send it to the server.
+
+    Example
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      updateRecord: function(store, type, record) {
+        var data = this.serialize(record, { includeId: true });
+        var id = record.get('id');
+        var url = [type, id].join('/');
+
+        return new Ember.RSVP.Promise(function(resolve, reject) {
+          jQuery.ajax({
+            type: 'PUT',
+            url: url,
+            dataType: 'json',
+            data: data
+          }).then(function(data) {
+            Ember.run(null, resolve, data);
+          }, function(jqXHR) {
+            jqXHR.then = null; // tame jQuery's ill mannered promises
+            Ember.run(null, reject, jqXHR);
+          });
+        });
+      }
+    });
+    ```
+
+    @method updateRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type   the DS.Model class of the record
+    @param {DS.Model} record
+    @return {Promise} promise
+  */
+  updateRecord: Ember.required(Function),
+
+  /**
+    Implement this method in a subclass to handle the deletion of
+    a record.
+
+    Sends a delete request for the record to the server.
+
+    Example
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      deleteRecord: function(store, type, record) {
+        var data = this.serialize(record, { includeId: true });
+        var id = record.get('id');
+        var url = [type, id].join('/');
+
+        return new Ember.RSVP.Promise(function(resolve, reject) {
+          jQuery.ajax({
+            type: 'DELETE',
+            url: url,
+            dataType: 'json',
+            data: data
+          }).then(function(data) {
+            Ember.run(null, resolve, data);
+          }, function(jqXHR) {
+            jqXHR.then = null; // tame jQuery's ill mannered promises
+            Ember.run(null, reject, jqXHR);
+          });
+        });
+      }
+    });
+    ```
+
+    @method deleteRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type   the DS.Model class of the record
+    @param {DS.Model} record
+    @return {Promise} promise
+  */
+  deleteRecord: Ember.required(Function),
+
+  /**
+    Find multiple records at once.
+
+    By default, it loops over the provided ids and calls `find` on each.
+    May be overwritten to improve performance and reduce the number of
+    server requests.
+
+    Example
+
+    ```javascript
+    App.ApplicationAdapter = DS.Adapter.extend({
+      findMany: function(store, type, ids) {
+        var url = type;
+        return new Ember.RSVP.Promise(function(resolve, reject) {
+          jQuery.getJSON(url, {ids: ids}).then(function(data) {
+            Ember.run(null, resolve, data);
+          }, function(jqXHR) {
+            jqXHR.then = null; // tame jQuery's ill mannered promises
+            Ember.run(null, reject, jqXHR);
+          });
+        });
+      }
+    });
+    ```
+
+    @method findMany
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type   the DS.Model class of the records
+    @param {Array}    ids
+    @return {Promise} promise
+  */
+  findMany: function(store, type, ids) {
+    var promises = map.call(ids, function(id) {
+      return this.find(store, type, id);
+    }, this);
+
+    return Ember.RSVP.all(promises);
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, fmt = Ember.String.fmt,
+    indexOf = Ember.EnumerableUtils.indexOf;
+
+var counter = 0;
+
+/**
+  `DS.FixtureAdapter` is an adapter that loads records from memory.
+  Its primarily used for development and testing. You can also use
+  `DS.FixtureAdapter` while working on the API but are not ready to
+  integrate yet. It is a fully functioning adapter. All CRUD methods
+  are implemented. You can also implement query logic that a remote
+  system would do. Its possible to do develop your entire application
+  with `DS.FixtureAdapter`.
+
+  For information on how to use the `FixtureAdapter` in your
+  application please see the [FixtureAdapter
+  guide](/guides/models/the-fixture-adapter/).
+
+  @class FixtureAdapter
+  @namespace DS
+  @extends DS.Adapter
+*/
+DS.FixtureAdapter = DS.Adapter.extend({
+  // by default, fixtures are already in normalized form
+  serializer: null,
+
+  /**
+    If `simulateRemoteResponse` is `true` the `FixtureAdapter` will
+    wait a number of milliseconds before resolving promises with the
+    fixture values. The wait time can be configured via the `latency`
+    property.
+
+    @property simulateRemoteResponse
+    @type {Boolean}
+    @default true
+  */
+  simulateRemoteResponse: true,
+
+  /**
+    By default the `FixtureAdapter` will simulate a wait of the
+    `latency` milliseconds before resolving promises with the fixture
+    values. This behavior can be turned off via the
+    `simulateRemoteResponse` property.
+
+    @property latency
+    @type {Number}
+    @default 50
+  */
+  latency: 50,
+
+  /**
+    Implement this method in order to provide data associated with a type
+
+    @method fixturesForType
+    @param {Subclass of DS.Model} type
+    @return {Array}
+  */
+  fixturesForType: function(type) {
+    if (type.FIXTURES) {
+      var fixtures = Ember.A(type.FIXTURES);
+      return fixtures.map(function(fixture){
+        var fixtureIdType = typeof fixture.id;
+        if(fixtureIdType !== "number" && fixtureIdType !== "string"){
+          throw new Error(fmt('the id property must be defined as a number or string for fixture %@', [fixture]));
+        }
+        fixture.id = fixture.id + '';
+        return fixture;
+      });
+    }
+    return null;
+  },
+
+  /**
+    Implement this method in order to query fixtures data
+
+    @method queryFixtures
+    @param {Array} fixture
+    @param {Object} query
+    @param {Subclass of DS.Model} type
+    @return {Promise|Array}
+  */
+  queryFixtures: function(fixtures, query, type) {
+    Ember.assert('Not implemented: You must override the DS.FixtureAdapter::queryFixtures method to support querying the fixture store.');
+  },
+
+  /**
+    @method updateFixtures
+    @param {Subclass of DS.Model} type
+    @param {Array} fixture
+  */
+  updateFixtures: function(type, fixture) {
+    if(!type.FIXTURES) {
+      type.FIXTURES = [];
+    }
+
+    var fixtures = type.FIXTURES;
+
+    this.deleteLoadedFixture(type, fixture);
+
+    fixtures.push(fixture);
+  },
+
+  /**
+    Implement this method in order to provide json for CRUD methods
+
+    @method mockJSON
+    @param {Subclass of DS.Model} type
+    @param {DS.Model} record
+  */
+  mockJSON: function(store, type, record) {
+    return store.serializerFor(type).serialize(record, { includeId: true });
+  },
+
+  /**
+    @method generateIdForRecord
+    @param {DS.Store} store
+    @param {DS.Model} record
+    @return {String} id
+  */
+  generateIdForRecord: function(store) {
+    return "fixture-" + counter++;
+  },
+
+  /**
+    @method find
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {String} id
+    @return {Promise} promise
+  */
+  find: function(store, type, id) {
+    var fixtures = this.fixturesForType(type),
+        fixture;
+
+    Ember.assert("Unable to find fixtures for model type "+type.toString(), fixtures);
+
+    if (fixtures) {
+      fixture = Ember.A(fixtures).findProperty('id', id);
+    }
+
+    if (fixture) {
+      return this.simulateRemoteCall(function() {
+        return fixture;
+      }, this);
+    }
+  },
+
+  /**
+    @method findMany
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Array} ids
+    @return {Promise} promise
+  */
+  findMany: function(store, type, ids) {
+    var fixtures = this.fixturesForType(type);
+
+    Ember.assert("Unable to find fixtures for model type "+type.toString(), fixtures);
+
+    if (fixtures) {
+      fixtures = fixtures.filter(function(item) {
+        return indexOf(ids, item.id) !== -1;
+      });
+    }
+
+    if (fixtures) {
+      return this.simulateRemoteCall(function() {
+        return fixtures;
+      }, this);
+    }
+  },
+
+  /**
+    @private
+    @method findAll
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {String} sinceToken
+    @return {Promise} promise
+  */
+  findAll: function(store, type) {
+    var fixtures = this.fixturesForType(type);
+
+    Ember.assert("Unable to find fixtures for model type "+type.toString(), fixtures);
+
+    return this.simulateRemoteCall(function() {
+      return fixtures;
+    }, this);
+  },
+
+  /**
+    @private
+    @method findQuery
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} query
+    @param {DS.AdapterPopulatedRecordArray} recordArray
+    @return {Promise} promise
+  */
+  findQuery: function(store, type, query, array) {
+    var fixtures = this.fixturesForType(type);
+
+    Ember.assert("Unable to find fixtures for model type "+type.toString(), fixtures);
+
+    fixtures = this.queryFixtures(fixtures, query, type);
+
+    if (fixtures) {
+      return this.simulateRemoteCall(function() {
+        return fixtures;
+      }, this);
+    }
+  },
+
+  /**
+    @method createRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @return {Promise} promise
+  */
+  createRecord: function(store, type, record) {
+    var fixture = this.mockJSON(store, type, record);
+
+    this.updateFixtures(type, fixture);
+
+    return this.simulateRemoteCall(function() {
+      return fixture;
+    }, this);
+  },
+
+  /**
+    @method updateRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @return {Promise} promise
+  */
+  updateRecord: function(store, type, record) {
+    var fixture = this.mockJSON(store, type, record);
+
+    this.updateFixtures(type, fixture);
+
+    return this.simulateRemoteCall(function() {
+      return fixture;
+    }, this);
+  },
+
+  /**
+    @method deleteRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @return {Promise} promise
+  */
+  deleteRecord: function(store, type, record) {
+    var fixture = this.mockJSON(store, type, record);
+
+    this.deleteLoadedFixture(type, fixture);
+
+    return this.simulateRemoteCall(function() {
+      // no payload in a deletion
+      return null;
+    });
+  },
+
+  /*
+    @method deleteLoadedFixture
+    @private
+    @param type
+    @param record
+  */
+  deleteLoadedFixture: function(type, record) {
+    var existingFixture = this.findExistingFixture(type, record);
+
+    if(existingFixture) {
+      var index = indexOf(type.FIXTURES, existingFixture);
+      type.FIXTURES.splice(index, 1);
+      return true;
+    }
+  },
+
+  /*
+    @method findExistingFixture
+    @private
+    @param type
+    @param record
+  */
+  findExistingFixture: function(type, record) {
+    var fixtures = this.fixturesForType(type);
+    var id = get(record, 'id');
+
+    return this.findFixtureById(fixtures, id);
+  },
+
+  /*
+    @method findFixtureById
+    @private
+    @param fixtures
+    @param id
+  */
+  findFixtureById: function(fixtures, id) {
+    return Ember.A(fixtures).find(function(r) {
+      if(''+get(r, 'id') === ''+id) {
+        return true;
+      } else {
+        return false;
+      }
+    });
+  },
+
+  /*
+    @method simulateRemoteCall
+    @private
+    @param callback
+    @param context
+  */
+  simulateRemoteCall: function(callback, context) {
+    var adapter = this;
+
+    return new Ember.RSVP.Promise(function(resolve) {
+      if (get(adapter, 'simulateRemoteResponse')) {
+        // Schedule with setTimeout
+        Ember.run.later(function() {
+          resolve(callback.call(context));
+        }, get(adapter, 'latency'));
+      } else {
+        // Asynchronous, but at the of the runloop with zero latency
+        Ember.run.schedule('actions', null, function() {
+          resolve(callback.call(context));
+        });
+      }
+    }, "DS: FixtureAdapter#simulateRemoteCall");
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+var forEach = Ember.ArrayPolyfills.forEach;
+var map = Ember.ArrayPolyfills.map;
+
+function coerceId(id) {
+  return id == null ? null : id+'';
+}
+
+/**
+  Normally, applications will use the `RESTSerializer` by implementing
+  the `normalize` method and individual normalizations under
+  `normalizeHash`.
+
+  This allows you to do whatever kind of munging you need, and is
+  especially useful if your server is inconsistent and you need to
+  do munging differently for many different kinds of responses.
+
+  See the `normalize` documentation for more information.
+
+  ## Across the Board Normalization
+
+  There are also a number of hooks that you might find useful to defined
+  across-the-board rules for your payload. These rules will be useful
+  if your server is consistent, or if you're building an adapter for
+  an infrastructure service, like Parse, and want to encode service
+  conventions.
+
+  For example, if all of your keys are underscored and all-caps, but
+  otherwise consistent with the names you use in your models, you
+  can implement across-the-board rules for how to convert an attribute
+  name in your model to a key in your JSON.
+
+  ```js
+  App.ApplicationSerializer = DS.RESTSerializer.extend({
+    keyForAttribute: function(attr) {
+      return Ember.String.underscore(attr).toUpperCase();
+    }
+  });
+  ```
+
+  You can also implement `keyForRelationship`, which takes the name
+  of the relationship as the first parameter, and the kind of
+  relationship (`hasMany` or `belongsTo`) as the second parameter.
+
+  @class RESTSerializer
+  @namespace DS
+  @extends DS.JSONSerializer
+*/
+DS.RESTSerializer = DS.JSONSerializer.extend({
+  /**
+    If you want to do normalizations specific to some part of the payload, you
+    can specify those under `normalizeHash`.
+
+    For example, given the following json where the the `IDs` under
+    `"comments"` are provided as `_id` instead of `id`.
+
+    ```javascript
+    {
+      "post": {
+        "id": 1,
+        "title": "Rails is omakase",
+        "comments": [ 1, 2 ]
+      },
+      "comments": [{
+        "_id": 1,
+        "body": "FIRST"
+      }, {
+        "_id": 2,
+        "body": "Rails is unagi"
+      }]
+    }
+    ```
+
+    You use `normalizeHash` to normalize just the comments:
+
+    ```javascript
+    App.PostSerializer = DS.RESTSerializer.extend({
+      normalizeHash: {
+        comments: function(hash) {
+          hash.id = hash._id;
+          delete hash._id;
+          return hash;
+        }
+      }
+    });
+    ```
+
+    The key under `normalizeHash` is usually just the original key
+    that was in the original payload. However, key names will be
+    impacted by any modifications done in the `normalizePayload`
+    method. The `DS.RESTSerializer`'s default implemention makes no
+    changes to the payload keys.
+
+    @property normalizeHash
+    @type {Object}
+    @default undefined
+  */
+
+  /**
+    Normalizes a part of the JSON payload returned by
+    the server. You should override this method, munge the hash
+    and call super if you have generic normalization to do.
+
+    It takes the type of the record that is being normalized
+    (as a DS.Model class), the property where the hash was
+    originally found, and the hash to normalize.
+
+    For example, if you have a payload that looks like this:
+
+    ```js
+    {
+      "post": {
+        "id": 1,
+        "title": "Rails is omakase",
+        "comments": [ 1, 2 ]
+      },
+      "comments": [{
+        "id": 1,
+        "body": "FIRST"
+      }, {
+        "id": 2,
+        "body": "Rails is unagi"
+      }]
+    }
+    ```
+
+    The `normalize` method will be called three times:
+
+    * With `App.Post`, `"posts"` and `{ id: 1, title: "Rails is omakase", ... }`
+    * With `App.Comment`, `"comments"` and `{ id: 1, body: "FIRST" }`
+    * With `App.Comment`, `"comments"` and `{ id: 2, body: "Rails is unagi" }`
+
+    You can use this method, for example, to normalize underscored keys to camelized
+    or other general-purpose normalizations.
+
+    If you want to do normalizations specific to some part of the payload, you
+    can specify those under `normalizeHash`.
+
+    For example, if the `IDs` under `"comments"` are provided as `_id` instead of
+    `id`, you can specify how to normalize just the comments:
+
+    ```js
+    App.PostSerializer = DS.RESTSerializer.extend({
+      normalizeHash: {
+        comments: function(hash) {
+          hash.id = hash._id;
+          delete hash._id;
+          return hash;
+        }
+      }
+    });
+    ```
+
+    The key under `normalizeHash` is just the original key that was in the original
+    payload.
+
+    @method normalize
+    @param {subclass of DS.Model} type
+    @param {Object} hash
+    @param {String} prop
+    @returns {Object}
+  */
+  normalize: function(type, hash, prop) {
+    this.normalizeId(hash);
+    this.normalizeAttributes(type, hash);
+    this.normalizeRelationships(type, hash);
+
+    this.normalizeUsingDeclaredMapping(type, hash);
+
+    if (this.normalizeHash && this.normalizeHash[prop]) {
+      this.normalizeHash[prop](hash);
+    }
+
+    return this._super(type, hash, prop);
+  },
+
+  /**
+    You can use this method to normalize all payloads, regardless of whether they
+    represent single records or an array.
+
+    For example, you might want to remove some extraneous data from the payload:
+
+    ```js
+    App.ApplicationSerializer = DS.RESTSerializer.extend({
+      normalizePayload: function(type, payload) {
+        delete payload.version;
+        delete payload.status;
+        return payload;
+      }
+    });
+    ```
+
+    @method normalizePayload
+    @param {subclass of DS.Model} type
+    @param {Object} hash
+    @returns {Object} the normalized payload
+  */
+  normalizePayload: function(type, payload) {
+    return payload;
+  },
+
+  /**
+    @method normalizeId
+    @private
+  */
+  normalizeId: function(hash) {
+    var primaryKey = get(this, 'primaryKey');
+
+    if (primaryKey === 'id') { return; }
+
+    hash.id = hash[primaryKey];
+    delete hash[primaryKey];
+  },
+
+  /**
+    @method normalizeUsingDeclaredMapping
+    @private
+  */
+  normalizeUsingDeclaredMapping: function(type, hash) {
+    var attrs = get(this, 'attrs'), payloadKey, key;
+
+    if (attrs) {
+      for (key in attrs) {
+        payloadKey = attrs[key];
+        if (payloadKey && payloadKey.key) {
+          payloadKey = payloadKey.key;
+        }
+        if (typeof payloadKey === 'string') {
+          hash[key] = hash[payloadKey];
+          delete hash[payloadKey];
+        }
+      }
+    }
+  },
+
+  /**
+    @method normalizeAttributes
+    @private
+  */
+  normalizeAttributes: function(type, hash) {
+    var payloadKey, key;
+
+    if (this.keyForAttribute) {
+      type.eachAttribute(function(key) {
+        payloadKey = this.keyForAttribute(key);
+        if (key === payloadKey) { return; }
+
+        hash[key] = hash[payloadKey];
+        delete hash[payloadKey];
+      }, this);
+    }
+  },
+
+  /**
+    @method normalizeRelationships
+    @private
+  */
+  normalizeRelationships: function(type, hash) {
+    var payloadKey, key;
+
+    if (this.keyForRelationship) {
+      type.eachRelationship(function(key, relationship) {
+        payloadKey = this.keyForRelationship(key, relationship.kind);
+        if (key === payloadKey) { return; }
+
+        hash[key] = hash[payloadKey];
+        delete hash[payloadKey];
+      }, this);
+    }
+  },
+
+  /**
+    Called when the server has returned a payload representing
+    a single record, such as in response to a `find` or `save`.
+
+    It is your opportunity to clean up the server's response into the normalized
+    form expected by Ember Data.
+
+    If you want, you can just restructure the top-level of your payload, and
+    do more fine-grained normalization in the `normalize` method.
+
+    For example, if you have a payload like this in response to a request for
+    post 1:
+
+    ```js
+    {
+      "id": 1,
+      "title": "Rails is omakase",
+
+      "_embedded": {
+        "comment": [{
+          "_id": 1,
+          "comment_title": "FIRST"
+        }, {
+          "_id": 2,
+          "comment_title": "Rails is unagi"
+        }]
+      }
+    }
+    ```
+
+    You could implement a serializer that looks like this to get your payload
+    into shape:
+
+    ```js
+    App.PostSerializer = DS.RESTSerializer.extend({
+      // First, restructure the top-level so it's organized by type
+      extractSingle: function(store, type, payload, id, requestType) {
+        var comments = payload._embedded.comment;
+        delete payload._embedded;
+
+        payload = { comments: comments, post: payload };
+        return this._super(store, type, payload, id, requestType);
+      },
+
+      normalizeHash: {
+        // Next, normalize individual comments, which (after `extract`)
+        // are now located under `comments`
+        comments: function(hash) {
+          hash.id = hash._id;
+          hash.title = hash.comment_title;
+          delete hash._id;
+          delete hash.comment_title;
+          return hash;
+        }
+      }
+    })
+    ```
+
+    When you call super from your own implementation of `extractSingle`, the
+    built-in implementation will find the primary record in your normalized
+    payload and push the remaining records into the store.
+
+    The primary record is the single hash found under `post` or the first
+    element of the `posts` array.
+
+    The primary record has special meaning when the record is being created
+    for the first time or updated (`createRecord` or `updateRecord`). In
+    particular, it will update the properties of the record that was saved.
+
+    @method extractSingle
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @param {String} id
+    @param {'find'|'createRecord'|'updateRecord'|'deleteRecord'} requestType
+    @returns {Object} the primary response to the original request
+  */
+  extractSingle: function(store, primaryType, payload, recordId, requestType) {
+    payload = this.normalizePayload(primaryType, payload);
+
+    var primaryTypeName = primaryType.typeKey,
+        primaryRecord;
+
+    for (var prop in payload) {
+      var typeName  = this.typeForRoot(prop),
+          isPrimary = typeName === primaryTypeName;
+
+      // legacy support for singular resources
+      if (isPrimary && Ember.typeOf(payload[prop]) !== "array" ) {
+        primaryRecord = this.normalize(primaryType, payload[prop], prop);
+        continue;
+      }
+
+      var type = store.modelFor(typeName);
+
+      /*jshint loopfunc:true*/
+      forEach.call(payload[prop], function(hash) {
+        var typeName = this.typeForRoot(prop),
+            type = store.modelFor(typeName),
+            typeSerializer = store.serializerFor(type);
+
+        hash = typeSerializer.normalize(type, hash, prop);
+
+        var isFirstCreatedRecord = isPrimary && !recordId && !primaryRecord,
+            isUpdatedRecord = isPrimary && coerceId(hash.id) === recordId;
+
+        // find the primary record.
+        //
+        // It's either:
+        // * the record with the same ID as the original request
+        // * in the case of a newly created record that didn't have an ID, the first
+        //   record in the Array
+        if (isFirstCreatedRecord || isUpdatedRecord) {
+          primaryRecord = hash;
+        } else {
+          store.push(typeName, hash);
+        }
+      }, this);
+    }
+
+    return primaryRecord;
+  },
+
+  /**
+    Called when the server has returned a payload representing
+    multiple records, such as in response to a `findAll` or `findQuery`.
+
+    It is your opportunity to clean up the server's response into the normalized
+    form expected by Ember Data.
+
+    If you want, you can just restructure the top-level of your payload, and
+    do more fine-grained normalization in the `normalize` method.
+
+    For example, if you have a payload like this in response to a request for
+    all posts:
+
+    ```js
+    {
+      "_embedded": {
+        "post": [{
+          "id": 1,
+          "title": "Rails is omakase"
+        }, {
+          "id": 2,
+          "title": "The Parley Letter"
+        }],
+        "comment": [{
+          "_id": 1,
+          "comment_title": "Rails is unagi"
+          "post_id": 1
+        }, {
+          "_id": 2,
+          "comment_title": "Don't tread on me",
+          "post_id": 2
+        }]
+      }
+    }
+    ```
+
+    You could implement a serializer that looks like this to get your payload
+    into shape:
+
+    ```js
+    App.PostSerializer = DS.RESTSerializer.extend({
+      // First, restructure the top-level so it's organized by type
+      // and the comments are listed under a post's `comments` key.
+      extractArray: function(store, type, payload, id, requestType) {
+        var posts = payload._embedded.post;
+        var comments = [];
+        var postCache = {};
+
+        posts.forEach(function(post) {
+          post.comments = [];
+          postCache[post.id] = post;
+        });
+
+        payload._embedded.comment.forEach(function(comment) {
+          comments.push(comment);
+          postCache[comment.post_id].comments.push(comment);
+          delete comment.post_id;
+        }
+
+        payload = { comments: comments, posts: payload };
+
+        return this._super(store, type, payload, id, requestType);
+      },
+
+      normalizeHash: {
+        // Next, normalize individual comments, which (after `extract`)
+        // are now located under `comments`
+        comments: function(hash) {
+          hash.id = hash._id;
+          hash.title = hash.comment_title;
+          delete hash._id;
+          delete hash.comment_title;
+          return hash;
+        }
+      }
+    })
+    ```
+
+    When you call super from your own implementation of `extractArray`, the
+    built-in implementation will find the primary array in your normalized
+    payload and push the remaining records into the store.
+
+    The primary array is the array found under `posts`.
+
+    The primary record has special meaning when responding to `findQuery`
+    or `findHasMany`. In particular, the primary array will become the
+    list of records in the record array that kicked off the request.
+
+    If your primary array contains secondary (embedded) records of the same type,
+    you cannot place these into the primary array `posts`. Instead, place the
+    secondary items into an underscore prefixed property `_posts`, which will
+    push these items into the store and will not affect the resulting query.
+
+    @method extractArray
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} payload
+    @param {'findAll'|'findMany'|'findHasMany'|'findQuery'} requestType
+    @returns {Array} The primary array that was returned in response
+      to the original query.
+  */
+  extractArray: function(store, primaryType, payload) {
+    payload = this.normalizePayload(primaryType, payload);
+
+    var primaryTypeName = primaryType.typeKey,
+        primaryArray;
+
+    for (var prop in payload) {
+      var typeKey = prop,
+          forcedSecondary = false;
+
+      if (prop.charAt(0) === '_') {
+        forcedSecondary = true;
+        typeKey = prop.substr(1);
+      }
+
+      var typeName = this.typeForRoot(typeKey),
+          type = store.modelFor(typeName),
+          typeSerializer = store.serializerFor(type),
+          isPrimary = (!forcedSecondary && (typeName === primaryTypeName));
+
+      /*jshint loopfunc:true*/
+      var normalizedArray = map.call(payload[prop], function(hash) {
+        return typeSerializer.normalize(type, hash, prop);
+      }, this);
+
+      if (isPrimary) {
+        primaryArray = normalizedArray;
+      } else {
+        store.pushMany(typeName, normalizedArray);
+      }
+    }
+
+    return primaryArray;
+  },
+
+  /**
+    This method allows you to push a payload containing top-level
+    collections of records organized per type.
+
+    ```js
+    {
+      "posts": [{
+        "id": "1",
+        "title": "Rails is omakase",
+        "author", "1",
+        "comments": [ "1" ]
+      }],
+      "comments": [{
+        "id": "1",
+        "body": "FIRST"
+      }],
+      "users": [{
+        "id": "1",
+        "name": "@d2h"
+      }]
+    }
+    ```
+
+    It will first normalize the payload, so you can use this to push
+    in data streaming in from your server structured the same way
+    that fetches and saves are structured.
+
+    @method pushPayload
+    @param {DS.Store} store
+    @param {Object} payload
+  */
+  pushPayload: function(store, payload) {
+    payload = this.normalizePayload(null, payload);
+
+    for (var prop in payload) {
+      var typeName = this.typeForRoot(prop),
+          type = store.modelFor(typeName);
+
+      /*jshint loopfunc:true*/
+      var normalizedArray = map.call(Ember.makeArray(payload[prop]), function(hash) {
+        return this.normalize(type, hash, prop);
+      }, this);
+
+      store.pushMany(typeName, normalizedArray);
+    }
+  },
+
+  /**
+    You can use this method to normalize the JSON root keys returned
+    into the model type expected by your store.
+
+    For example, your server may return underscored root keys rather than
+    the expected camelcased versions.
+
+    ```js
+    App.ApplicationSerializer = DS.RESTSerializer.extend({
+      typeForRoot: function(root) {
+        var camelized = Ember.String.camelize(root);
+        return Ember.String.singularize(camelized);
+      }
+    });
+    ```
+
+    @method typeForRoot
+    @param {String} root
+    @returns {String} the model's typeKey
+  */
+  typeForRoot: function(root) {
+    return Ember.String.singularize(root);
+  },
+
+  // SERIALIZE
+
+  /**
+    Called when a record is saved in order to convert the
+    record into JSON.
+
+    By default, it creates a JSON object with a key for
+    each attribute and belongsTo relationship.
+
+    For example, consider this model:
+
+    ```js
+    App.Comment = DS.Model.extend({
+      title: DS.attr(),
+      body: DS.attr(),
+
+      author: DS.belongsTo('user')
+    });
+    ```
+
+    The default serialization would create a JSON object like:
+
+    ```js
+    {
+      "title": "Rails is unagi",
+      "body": "Rails? Omakase? O_O",
+      "author": 12
+    }
+    ```
+
+    By default, attributes are passed through as-is, unless
+    you specified an attribute type (`DS.attr('date')`). If
+    you specify a transform, the JavaScript value will be
+    serialized when inserted into the JSON hash.
+
+    By default, belongs-to relationships are converted into
+    IDs when inserted into the JSON hash.
+
+    ## IDs
+
+    `serialize` takes an options hash with a single option:
+    `includeId`. If this option is `true`, `serialize` will,
+    by default include the ID in the JSON object it builds.
+
+    The adapter passes in `includeId: true` when serializing
+    a record for `createRecord`, but not for `updateRecord`.
+
+    ## Customization
+
+    Your server may expect a different JSON format than the
+    built-in serialization format.
+
+    In that case, you can implement `serialize` yourself and
+    return a JSON hash of your choosing.
+
+    ```js
+    App.PostSerializer = DS.RESTSerializer.extend({
+      serialize: function(post, options) {
+        var json = {
+          POST_TTL: post.get('title'),
+          POST_BDY: post.get('body'),
+          POST_CMS: post.get('comments').mapProperty('id')
+        }
+
+        if (options.includeId) {
+          json.POST_ID_ = post.get('id');
+        }
+
+        return json;
+      }
+    });
+    ```
+
+    ## Customizing an App-Wide Serializer
+
+    If you want to define a serializer for your entire
+    application, you'll probably want to use `eachAttribute`
+    and `eachRelationship` on the record.
+
+    ```js
+    App.ApplicationSerializer = DS.RESTSerializer.extend({
+      serialize: function(record, options) {
+        var json = {};
+
+        record.eachAttribute(function(name) {
+          json[serverAttributeName(name)] = record.get(name);
+        })
+
+        record.eachRelationship(function(name, relationship) {
+          if (relationship.kind === 'hasMany') {
+            json[serverHasManyName(name)] = record.get(name).mapBy('id');
+          }
+        });
+
+        if (options.includeId) {
+          json.ID_ = record.get('id');
+        }
+
+        return json;
+      }
+    });
+
+    function serverAttributeName(attribute) {
+      return attribute.underscore().toUpperCase();
+    }
+
+    function serverHasManyName(name) {
+      return serverAttributeName(name.singularize()) + "_IDS";
+    }
+    ```
+
+    This serializer will generate JSON that looks like this:
+
+    ```js
+    {
+      "TITLE": "Rails is omakase",
+      "BODY": "Yep. Omakase.",
+      "COMMENT_IDS": [ 1, 2, 3 ]
+    }
+    ```
+
+    ## Tweaking the Default JSON
+
+    If you just want to do some small tweaks on the default JSON,
+    you can call super first and make the tweaks on the returned
+    JSON.
+
+    ```js
+    App.PostSerializer = DS.RESTSerializer.extend({
+      serialize: function(record, options) {
+        var json = this._super(record, options);
+
+        json.subject = json.title;
+        delete json.title;
+
+        return json;
+      }
+    });
+    ```
+
+    @method serialize
+    @param record
+    @param options
+  */
+  serialize: function(record, options) {
+    return this._super.apply(this, arguments);
+  },
+
+  /**
+    You can use this method to customize the root keys serialized into the JSON.
+    By default the REST Serializer sends camelized root keys.
+    For example, your server may expect underscored root objects.
+
+    ```js
+    App.ApplicationSerializer = DS.RESTSerializer.extend({
+      serializeIntoHash: function(data, type, record, options) {
+        var root = Ember.String.decamelize(type.typeKey);
+        data[root] = this.serialize(record, options);
+      }
+    });
+    ```
+
+    @method serializeIntoHash
+    @param {Object} hash
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @param {Object} options
+  */
+  serializeIntoHash: function(hash, type, record, options) {
+    hash[type.typeKey] = this.serialize(record, options);
+  },
+
+  /**
+    You can use this method to customize how polymorphic objects are serialized.
+    By default the JSON Serializer creates the key by appending `Type` to
+    the attribute and value from the model's camelcased model name.
+
+    @method serializePolymorphicType
+    @param {DS.Model} record
+    @param {Object} json
+    @param {Object} relationship
+  */
+  serializePolymorphicType: function(record, json, relationship) {
+    var key = relationship.key,
+        belongsTo = get(record, key);
+    key = this.keyForAttribute ? this.keyForAttribute(key) : key;
+    json[key + "Type"] = belongsTo.constructor.typeKey;
+  }
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get, set = Ember.set;
+var forEach = Ember.ArrayPolyfills.forEach;
+
+/**
+  The REST adapter allows your store to communicate with an HTTP server by
+  transmitting JSON via XHR. Most Ember.js apps that consume a JSON API
+  should use the REST adapter.
+
+  This adapter is designed around the idea that the JSON exchanged with
+  the server should be conventional.
+
+  ## JSON Structure
+
+  The REST adapter expects the JSON returned from your server to follow
+  these conventions.
+
+  ### Object Root
+
+  The JSON payload should be an object that contains the record inside a
+  root property. For example, in response to a `GET` request for
+  `/posts/1`, the JSON should look like this:
+
+  ```js
+  {
+    "post": {
+      "title": "I'm Running to Reform the W3C's Tag",
+      "author": "Yehuda Katz"
+    }
+  }
+  ```
+
+  ### Conventional Names
+
+  Attribute names in your JSON payload should be the camelCased versions of
+  the attributes in your Ember.js models.
+
+  For example, if you have a `Person` model:
+
+  ```js
+  App.Person = DS.Model.extend({
+    firstName: DS.attr('string'),
+    lastName: DS.attr('string'),
+    occupation: DS.attr('string')
+  });
+  ```
+
+  The JSON returned should look like this:
+
+  ```js
+  {
+    "person": {
+      "firstName": "Barack",
+      "lastName": "Obama",
+      "occupation": "President"
+    }
+  }
+  ```
+
+  ## Customization
+
+  ### Endpoint path customization
+
+  Endpoint paths can be prefixed with a `namespace` by setting the namespace
+  property on the adapter:
+
+  ```js
+  DS.RESTAdapter.reopen({
+    namespace: 'api/1'
+  });
+  ```
+  Requests for `App.Person` would now target `/api/1/people/1`.
+
+  ### Host customization
+
+  An adapter can target other hosts by setting the `host` property.
+
+  ```js
+  DS.RESTAdapter.reopen({
+    host: 'https://api.example.com'
+  });
+  ```
+
+  ### Headers customization
+
+  Some APIs require HTTP headers, e.g. to provide an API key. An array of
+  headers can be added to the adapter which are passed with every request:
+
+  ```js
+  DS.RESTAdapter.reopen({
+    headers: {
+      "API_KEY": "secret key",
+      "ANOTHER_HEADER": "Some header value"
+    }
+  });
+  ```
+
+  @class RESTAdapter
+  @constructor
+  @namespace DS
+  @extends DS.Adapter
+*/
+DS.RESTAdapter = DS.Adapter.extend({
+  defaultSerializer: '_rest',
+
+
+  /**
+    Endpoint paths can be prefixed with a `namespace` by setting the namespace
+    property on the adapter:
+
+    ```javascript
+    DS.RESTAdapter.reopen({
+      namespace: 'api/1'
+    });
+    ```
+
+    Requests for `App.Post` would now target `/api/1/post/`.
+
+    @property namespace
+    @type {String}
+  */
+
+  /**
+    An adapter can target other hosts by setting the `host` property.
+
+    ```javascript
+    DS.RESTAdapter.reopen({
+      host: 'https://api.example.com'
+    });
+    ```
+
+    Requests for `App.Post` would now target `https://api.example.com/post/`.
+
+    @property host
+    @type {String}
+  */
+
+  /**
+    Some APIs require HTTP headers, e.g. to provide an API key. An array of
+    headers can be added to the adapter which are passed with every request:
+
+    ```javascript
+    DS.RESTAdapter.reopen({
+      headers: {
+        "API_KEY": "secret key",
+        "ANOTHER_HEADER": "Some header value"
+      }
+    });
+    ```
+
+    @property headers
+    @type {Object}
+  */
+
+  /**
+    Called by the store in order to fetch the JSON for a given
+    type and ID.
+
+    The `find` method makes an Ajax request to a URL computed by `buildURL`, and returns a
+    promise for the resulting payload.
+
+    This method performs an HTTP `GET` request with the id provided as part of the querystring.
+
+    @method find
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {String} id
+    @returns {Promise} promise
+  */
+  find: function(store, type, id) {
+    return this.ajax(this.buildURL(type.typeKey, id), 'GET');
+  },
+
+  /**
+    Called by the store in order to fetch a JSON array for all
+    of the records for a given type.
+
+    The `findAll` method makes an Ajax (HTTP GET) request to a URL computed by `buildURL`, and returns a
+    promise for the resulting payload.
+
+    @private
+    @method findAll
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {String} sinceToken
+    @returns {Promise} promise
+  */
+  findAll: function(store, type, sinceToken) {
+    var query;
+
+    if (sinceToken) {
+      query = { since: sinceToken };
+    }
+
+    return this.ajax(this.buildURL(type.typeKey), 'GET', { data: query });
+  },
+
+  /**
+    Called by the store in order to fetch a JSON array for
+    the records that match a particular query.
+
+    The `findQuery` method makes an Ajax (HTTP GET) request to a URL computed by `buildURL`, and returns a
+    promise for the resulting payload.
+
+    The `query` argument is a simple JavaScript object that will be passed directly
+    to the server as parameters.
+
+    @private
+    @method findQuery
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Object} query
+    @returns {Promise} promise
+  */
+  findQuery: function(store, type, query) {
+    return this.ajax(this.buildURL(type.typeKey), 'GET', { data: query });
+  },
+
+  /**
+    Called by the store in order to fetch a JSON array for
+    the unloaded records in a has-many relationship that were originally
+    specified as IDs.
+
+    For example, if the original payload looks like:
+
+    ```js
+    {
+      "id": 1,
+      "title": "Rails is omakase",
+      "comments": [ 1, 2, 3 ]
+    }
+    ```
+
+    The IDs will be passed as a URL-encoded Array of IDs, in this form:
+
+    ```
+    ids[]=1&ids[]=2&ids[]=3
+    ```
+
+    Many servers, such as Rails and PHP, will automatically convert this URL-encoded array
+    into an Array for you on the server-side. If you want to encode the
+    IDs, differently, just override this (one-line) method.
+
+    The `findMany` method makes an Ajax (HTTP GET) request to a URL computed by `buildURL`, and returns a
+    promise for the resulting payload.
+
+    @method findMany
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {Array} ids
+    @returns {Promise} promise
+  */
+  findMany: function(store, type, ids) {
+    return this.ajax(this.buildURL(type.typeKey), 'GET', { data: { ids: ids } });
+  },
+
+  /**
+    Called by the store in order to fetch a JSON array for
+    the unloaded records in a has-many relationship that were originally
+    specified as a URL (inside of `links`).
+
+    For example, if your original payload looks like this:
+
+    ```js
+    {
+      "post": {
+        "id": 1,
+        "title": "Rails is omakase",
+        "links": { "comments": "/posts/1/comments" }
+      }
+    }
+    ```
+
+    This method will be called with the parent record and `/posts/1/comments`.
+
+    The `findHasMany` method will make an Ajax (HTTP GET) request to the originally specified URL.
+    If the URL is host-relative (starting with a single slash), the
+    request will use the host specified on the adapter (if any).
+
+    @method findHasMany
+    @param {DS.Store} store
+    @param {DS.Model} record
+    @param {String} url
+    @returns {Promise} promise
+  */
+  findHasMany: function(store, record, url) {
+    var host = get(this, 'host'),
+        id   = get(record, 'id'),
+        type = record.constructor.typeKey;
+
+    if (host && url.charAt(0) === '/' && url.charAt(1) !== '/') {
+      url = host + url;
+    }
+
+    return this.ajax(this.urlPrefix(url, this.buildURL(type, id)), 'GET');
+  },
+
+  /**
+    Called by the store in order to fetch a JSON array for
+    the unloaded records in a belongs-to relationship that were originally
+    specified as a URL (inside of `links`).
+
+    For example, if your original payload looks like this:
+
+    ```js
+    {
+      "person": {
+        "id": 1,
+        "name": "Tom Dale",
+        "links": { "group": "/people/1/group" }
+      }
+    }
+    ```
+
+    This method will be called with the parent record and `/people/1/group`.
+
+    The `findBelongsTo` method will make an Ajax (HTTP GET) request to the originally specified URL.
+
+    @method findBelongsTo
+    @param {DS.Store} store
+    @param {DS.Model} record
+    @param {String} url
+    @returns {Promise} promise
+  */
+  findBelongsTo: function(store, record, url) {
+    var id   = get(record, 'id'),
+        type = record.constructor.typeKey;
+
+    return this.ajax(this.urlPrefix(url, this.buildURL(type, id)), 'GET');
+  },
+
+  /**
+    Called by the store when a newly created record is
+    saved via the `save` method on a model record instance.
+
+    The `createRecord` method serializes the record and makes an Ajax (HTTP POST) request
+    to a URL computed by `buildURL`.
+
+    See `serialize` for information on how to customize the serialized form
+    of a record.
+
+    @method createRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @returns {Promise} promise
+  */
+  createRecord: function(store, type, record) {
+    var data = {};
+    var serializer = store.serializerFor(type.typeKey);
+
+    serializer.serializeIntoHash(data, type, record, { includeId: true });
+
+    return this.ajax(this.buildURL(type.typeKey), "POST", { data: data });
+  },
+
+  /**
+    Called by the store when an existing record is saved
+    via the `save` method on a model record instance.
+
+    The `updateRecord` method serializes the record and makes an Ajax (HTTP PUT) request
+    to a URL computed by `buildURL`.
+
+    See `serialize` for information on how to customize the serialized form
+    of a record.
+
+    @method updateRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @returns {Promise} promise
+  */
+  updateRecord: function(store, type, record) {
+    var data = {};
+    var serializer = store.serializerFor(type.typeKey);
+
+    serializer.serializeIntoHash(data, type, record);
+
+    var id = get(record, 'id');
+
+    return this.ajax(this.buildURL(type.typeKey, id), "PUT", { data: data });
+  },
+
+  /**
+    Called by the store when a record is deleted.
+
+    The `deleteRecord` method  makes an Ajax (HTTP DELETE) request to a URL computed by `buildURL`.
+
+    @method deleteRecord
+    @param {DS.Store} store
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @returns {Promise} promise
+  */
+  deleteRecord: function(store, type, record) {
+    var id = get(record, 'id');
+
+    return this.ajax(this.buildURL(type.typeKey, id), "DELETE");
+  },
+
+  /**
+    Builds a URL for a given type and optional ID.
+
+    By default, it pluralizes the type's name (for example, 'post'
+    becomes 'posts' and 'person' becomes 'people'). To override the
+    pluralization see [pathForType](#method_pathForType).
+
+    If an ID is specified, it adds the ID to the path generated
+    for the type, separated by a `/`.
+
+    @method buildURL
+    @param {String} type
+    @param {String} id
+    @returns {String} url
+  */
+  buildURL: function(type, id) {
+    var url = [],
+        host = get(this, 'host'),
+        prefix = this.urlPrefix();
+
+    if (type) { url.push(this.pathForType(type)); }
+    if (id) { url.push(id); }
+
+    if (prefix) { url.unshift(prefix); }
+
+    url = url.join('/');
+    if (!host && url) { url = '/' + url; }
+
+    return url;
+  },
+
+  /**
+    @method urlPrefix
+    @private
+    @param {String} path
+    @param {String} parentUrl
+    @return {String} urlPrefix
+  */
+  urlPrefix: function(path, parentURL) {
+    var host = get(this, 'host'),
+        namespace = get(this, 'namespace'),
+        url = [];
+
+    if (path) {
+      // Absolute path
+      if (path.charAt(0) === '/') {
+        if (host) {
+          path = path.slice(1);
+          url.push(host);
+        }
+      // Relative path
+      } else if (!/^http(s)?:\/\//.test(path)) {
+        url.push(parentURL);
+      }
+    } else {
+      if (host) { url.push(host); }
+      if (namespace) { url.push(namespace); }
+    }
+
+    if (path) {
+      url.push(path);
+    }
+
+    return url.join('/');
+  },
+
+  /**
+    Determines the pathname for a given type.
+
+    By default, it pluralizes the type's name (for example,
+    'post' becomes 'posts' and 'person' becomes 'people').
+
+    ### Pathname customization
+
+    For example if you have an object LineItem with an
+    endpoint of "/line_items/".
+
+    ```js
+    DS.RESTAdapter.reopen({
+      pathForType: function(type) {
+        var decamelized = Ember.String.decamelize(type);
+        return Ember.String.pluralize(decamelized);
+      };
+    });
+    ```
+
+    @method pathForType
+    @param {String} type
+    @returns {String} path
+  **/
+  pathForType: function(type) {
+    return Ember.String.pluralize(type);
+  },
+
+  /**
+    Takes an ajax response, and returns a relavant error.
+
+    Returning a `DS.InvalidError` from this method will cause the
+    record to transition into the `invalid` state and make the
+    `errors` object available on the record.
+
+    ```javascript
+    App.ApplicationAdapter = DS.RESTAdapter.extend({
+      ajaxError: function(jqXHR) {
+        var error = this._super(jqXHR);
+
+        if (jqXHR && jqXHR.status === 422) {
+          var jsonErrors = Ember.$.parseJSON(jqXHR.responseText)["errors"];
+
+          return new DS.InvalidError(jsonErrors);
+        } else {
+          return error;
+        }
+      }
+    });
+    ```
+
+    Note: As a correctness optimization, the default implementation of
+    the `ajaxError` method strips out the `then` method from jquery's
+    ajax response (jqXHR). This is important because the jqXHR's
+    `then` method fulfills the promise with itself resulting in a
+    circular "thenable" chain which may cause problems for some
+    promise libraries.
+
+    @method ajaxError
+    @param  {Object} jqXHR
+    @return {Object} jqXHR
+  */
+  ajaxError: function(jqXHR) {
+    if (jqXHR) {
+      jqXHR.then = null;
+    }
+
+    return jqXHR;
+  },
+
+  /**
+    Takes a URL, an HTTP method and a hash of data, and makes an
+    HTTP request.
+
+    When the server responds with a payload, Ember Data will call into `extractSingle`
+    or `extractArray` (depending on whether the original query was for one record or
+    many records).
+
+    By default, `ajax` method has the following behavior:
+
+    * It sets the response `dataType` to `"json"`
+    * If the HTTP method is not `"GET"`, it sets the `Content-Type` to be
+      `application/json; charset=utf-8`
+    * If the HTTP method is not `"GET"`, it stringifies the data passed in. The
+      data is the serialized record in the case of a save.
+    * Registers success and failure handlers.
+
+    @method ajax
+    @private
+    @param {String} url
+    @param {String} type The request type GET, POST, PUT, DELETE ect.
+    @param {Object} hash
+    @return {Promise} promise
+  */
+  ajax: function(url, type, hash) {
+    var adapter = this;
+
+    return new Ember.RSVP.Promise(function(resolve, reject) {
+      hash = adapter.ajaxOptions(url, type, hash);
+
+      hash.success = function(json) {
+        Ember.run(null, resolve, json);
+      };
+
+      hash.error = function(jqXHR, textStatus, errorThrown) {
+        Ember.run(null, reject, adapter.ajaxError(jqXHR));
+      };
+
+      Ember.$.ajax(hash);
+    }, "DS: RestAdapter#ajax " + type + " to " + url);
+  },
+
+  /**
+    @method ajaxOptions
+    @private
+    @param {String} url
+    @param {String} type The request type GET, POST, PUT, DELETE ect.
+    @param {Object} hash
+    @return {Object} hash
+  */
+  ajaxOptions: function(url, type, hash) {
+    hash = hash || {};
+    hash.url = url;
+    hash.type = type;
+    hash.dataType = 'json';
+    hash.context = this;
+
+    if (hash.data && type !== 'GET') {
+      hash.contentType = 'application/json; charset=utf-8';
+      hash.data = JSON.stringify(hash.data);
+    }
+
+    if (this.headers !== undefined) {
+      var headers = this.headers;
+      hash.beforeSend = function (xhr) {
+        forEach.call(Ember.keys(headers), function(key) {
+          xhr.setRequestHeader(key, headers[key]);
+        });
+      };
+    }
+
+
+    return hash;
+  }
+
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+})();
+
+
+
+(function() {
+DS.Model.reopen({
+
+  /**
+    Provides info about the model for debugging purposes
+    by grouping the properties into more semantic groups.
+
+    Meant to be used by debugging tools such as the Chrome Ember Extension.
+
+    - Groups all attributes in "Attributes" group.
+    - Groups all belongsTo relationships in "Belongs To" group.
+    - Groups all hasMany relationships in "Has Many" group.
+    - Groups all flags in "Flags" group.
+    - Flags relationship CPs as expensive properties.
+
+    @method _debugInfo
+    @for DS.Model
+    @private
+  */
+  _debugInfo: function() {
+    var attributes = ['id'],
+        relationships = { belongsTo: [], hasMany: [] },
+        expensiveProperties = [];
+
+    this.eachAttribute(function(name, meta) {
+      attributes.push(name);
+    }, this);
+
+    this.eachRelationship(function(name, relationship) {
+      relationships[relationship.kind].push(name);
+      expensiveProperties.push(name);
+    });
+
+    var groups = [
+      {
+        name: 'Attributes',
+        properties: attributes,
+        expand: true
+      },
+      {
+        name: 'Belongs To',
+        properties: relationships.belongsTo,
+        expand: true
+      },
+      {
+        name: 'Has Many',
+        properties: relationships.hasMany,
+        expand: true
+      },
+      {
+        name: 'Flags',
+        properties: ['isLoaded', 'isDirty', 'isSaving', 'isDeleted', 'isError', 'isNew', 'isValid']
+      }
+    ];
+
+    return {
+      propertyInfo: {
+        // include all other mixins / properties (not just the grouped ones)
+        includeOtherProperties: true,
+        groups: groups,
+        // don't pre-calculate unless cached
+        expensiveProperties: expensiveProperties
+      }
+    };
+  }
+
+});
+
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+})();
+
+
+
+(function() {
+/**
+  Ember Data
+
+  @module ember-data
+  @main ember-data
+*/
+
+})();
+
+(function() {
+Ember.String.pluralize = function(word) {
+  return Ember.Inflector.inflector.pluralize(word);
+};
+
+Ember.String.singularize = function(word) {
+  return Ember.Inflector.inflector.singularize(word);
+};
+
+})();
+
+
+
+(function() {
+var BLANK_REGEX = /^\s*$/;
+
+function loadUncountable(rules, uncountable) {
+  for (var i = 0, length = uncountable.length; i < length; i++) {
+    rules.uncountable[uncountable[i].toLowerCase()] = true;
+  }
+}
+
+function loadIrregular(rules, irregularPairs) {
+  var pair;
+
+  for (var i = 0, length = irregularPairs.length; i < length; i++) {
+    pair = irregularPairs[i];
+
+    rules.irregular[pair[0].toLowerCase()] = pair[1];
+    rules.irregularInverse[pair[1].toLowerCase()] = pair[0];
+  }
+}
+
+/**
+  Inflector.Ember provides a mechanism for supplying inflection rules for your
+  application. Ember includes a default set of inflection rules, and provides an
+  API for providing additional rules.
+
+  Examples:
+
+  Creating an inflector with no rules.
+
+  ```js
+  var inflector = new Ember.Inflector();
+  ```
+
+  Creating an inflector with the default ember ruleset.
+
+  ```js
+  var inflector = new Ember.Inflector(Ember.Inflector.defaultRules);
+
+  inflector.pluralize('cow') //=> 'kine'
+  inflector.singularize('kine') //=> 'cow'
+  ```
+
+  Creating an inflector and adding rules later.
+
+  ```javascript
+  var inflector = Ember.Inflector.inflector;
+
+  inflector.pluralize('advice') // => 'advices'
+  inflector.uncountable('advice');
+  inflector.pluralize('advice') // => 'advice'
+
+  inflector.pluralize('formula') // => 'formulas'
+  inflector.irregular('formula', 'formulae');
+  inflector.pluralize('formula') // => 'formulae'
+
+  // you would not need to add these as they are the default rules
+  inflector.plural(/$/, 's');
+  inflector.singular(/s$/i, '');
+  ```
+
+  Creating an inflector with a nondefault ruleset.
+
+  ```javascript
+  var rules = {
+    plurals:  [ /$/, 's' ],
+    singular: [ /\s$/, '' ],
+    irregularPairs: [
+      [ 'cow', 'kine' ]
+    ],
+    uncountable: [ 'fish' ]
+  };
+
+  var inflector = new Ember.Inflector(rules);
+  ```
+
+  @class Inflector
+  @namespace Ember
+*/
+function Inflector(ruleSet) {
+  ruleSet = ruleSet || {};
+  ruleSet.uncountable = ruleSet.uncountable || {};
+  ruleSet.irregularPairs = ruleSet.irregularPairs || {};
+
+  var rules = this.rules = {
+    plurals:  ruleSet.plurals || [],
+    singular: ruleSet.singular || [],
+    irregular: {},
+    irregularInverse: {},
+    uncountable: {}
+  };
+
+  loadUncountable(rules, ruleSet.uncountable);
+  loadIrregular(rules, ruleSet.irregularPairs);
+}
+
+Inflector.prototype = {
+  /**
+    @method plural
+    @param {RegExp} regex
+    @param {String} string
+  */
+  plural: function(regex, string) {
+    this.rules.plurals.push([regex, string.toLowerCase()]);
+  },
+
+  /**
+    @method singular
+    @param {RegExp} regex
+    @param {String} string
+  */
+  singular: function(regex, string) {
+    this.rules.singular.push([regex, string.toLowerCase()]);
+  },
+
+  /**
+    @method uncountable
+    @param {String} regex
+  */
+  uncountable: function(string) {
+    loadUncountable(this.rules, [string.toLowerCase()]);
+  },
+
+  /**
+    @method irregular
+    @param {String} singular
+    @param {String} plural
+  */
+  irregular: function (singular, plural) {
+    loadIrregular(this.rules, [[singular, plural]]);
+  },
+
+  /**
+    @method pluralize
+    @param {String} word
+  */
+  pluralize: function(word) {
+    return this.inflect(word, this.rules.plurals, this.rules.irregular);
+  },
+
+  /**
+    @method singularize
+    @param {String} word
+  */
+  singularize: function(word) {
+    return this.inflect(word, this.rules.singular,  this.rules.irregularInverse);
+  },
+
+  /**
+    @protected
+
+    @method inflect
+    @param {String} word
+    @param {Object} typeRules
+    @param {Object} irregular
+  */
+  inflect: function(word, typeRules, irregular) {
+    var inflection, substitution, result, lowercase, isBlank,
+    isUncountable, isIrregular, isIrregularInverse, rule;
+
+    isBlank = BLANK_REGEX.test(word);
+
+    if (isBlank) {
+      return word;
+    }
+
+    lowercase = word.toLowerCase();
+
+    isUncountable = this.rules.uncountable[lowercase];
+
+    if (isUncountable) {
+      return word;
+    }
+
+    isIrregular = irregular && irregular[lowercase];
+
+    if (isIrregular) {
+      return isIrregular;
+    }
+
+    for (var i = typeRules.length, min = 0; i > min; i--) {
+       inflection = typeRules[i-1];
+       rule = inflection[0];
+
+      if (rule.test(word)) {
+        break;
+      }
+    }
+
+    inflection = inflection || [];
+
+    rule = inflection[0];
+    substitution = inflection[1];
+
+    result = word.replace(rule, substitution);
+
+    return result;
+  }
+};
+
+Ember.Inflector = Inflector;
+
+})();
+
+
+
+(function() {
+Ember.Inflector.defaultRules = {
+  plurals: [
+    [/$/, 's'],
+    [/s$/i, 's'],
+    [/^(ax|test)is$/i, '$1es'],
+    [/(octop|vir)us$/i, '$1i'],
+    [/(octop|vir)i$/i, '$1i'],
+    [/(alias|status)$/i, '$1es'],
+    [/(bu)s$/i, '$1ses'],
+    [/(buffal|tomat)o$/i, '$1oes'],
+    [/([ti])um$/i, '$1a'],
+    [/([ti])a$/i, '$1a'],
+    [/sis$/i, 'ses'],
+    [/(?:([^f])fe|([lr])f)$/i, '$1$2ves'],
+    [/(hive)$/i, '$1s'],
+    [/([^aeiouy]|qu)y$/i, '$1ies'],
+    [/(x|ch|ss|sh)$/i, '$1es'],
+    [/(matr|vert|ind)(?:ix|ex)$/i, '$1ices'],
+    [/^(m|l)ouse$/i, '$1ice'],
+    [/^(m|l)ice$/i, '$1ice'],
+    [/^(ox)$/i, '$1en'],
+    [/^(oxen)$/i, '$1'],
+    [/(quiz)$/i, '$1zes']
+  ],
+
+  singular: [
+    [/s$/i, ''],
+    [/(ss)$/i, '$1'],
+    [/(n)ews$/i, '$1ews'],
+    [/([ti])a$/i, '$1um'],
+    [/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)(sis|ses)$/i, '$1sis'],
+    [/(^analy)(sis|ses)$/i, '$1sis'],
+    [/([^f])ves$/i, '$1fe'],
+    [/(hive)s$/i, '$1'],
+    [/(tive)s$/i, '$1'],
+    [/([lr])ves$/i, '$1f'],
+    [/([^aeiouy]|qu)ies$/i, '$1y'],
+    [/(s)eries$/i, '$1eries'],
+    [/(m)ovies$/i, '$1ovie'],
+    [/(x|ch|ss|sh)es$/i, '$1'],
+    [/^(m|l)ice$/i, '$1ouse'],
+    [/(bus)(es)?$/i, '$1'],
+    [/(o)es$/i, '$1'],
+    [/(shoe)s$/i, '$1'],
+    [/(cris|test)(is|es)$/i, '$1is'],
+    [/^(a)x[ie]s$/i, '$1xis'],
+    [/(octop|vir)(us|i)$/i, '$1us'],
+    [/(alias|status)(es)?$/i, '$1'],
+    [/^(ox)en/i, '$1'],
+    [/(vert|ind)ices$/i, '$1ex'],
+    [/(matr)ices$/i, '$1ix'],
+    [/(quiz)zes$/i, '$1'],
+    [/(database)s$/i, '$1']
+  ],
+
+  irregularPairs: [
+    ['person', 'people'],
+    ['man', 'men'],
+    ['child', 'children'],
+    ['sex', 'sexes'],
+    ['move', 'moves'],
+    ['cow', 'kine'],
+    ['zombie', 'zombies']
+  ],
+
+  uncountable: [
+    'equipment',
+    'information',
+    'rice',
+    'money',
+    'species',
+    'series',
+    'fish',
+    'sheep',
+    'jeans',
+    'police'
+  ]
+};
+
+})();
+
+
+
+(function() {
+if (Ember.EXTEND_PROTOTYPES === true || Ember.EXTEND_PROTOTYPES.String) {
+  /**
+    See {{#crossLink "Ember.String/pluralize"}}{{/crossLink}}
+
+    @method pluralize
+    @for String
+  */
+  String.prototype.pluralize = function() {
+    return Ember.String.pluralize(this);
+  };
+
+  /**
+    See {{#crossLink "Ember.String/singularize"}}{{/crossLink}}
+
+    @method singularize
+    @for String
+  */
+  String.prototype.singularize = function() {
+    return Ember.String.singularize(this);
+  };
+}
+
+})();
+
+
+
+(function() {
+Ember.Inflector.inflector = new Ember.Inflector(Ember.Inflector.defaultRules);
+
+})();
+
+
+
+(function() {
+
+})();
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var get = Ember.get;
+var forEach = Ember.EnumerableUtils.forEach;
+
+DS.ActiveModelSerializer = DS.RESTSerializer.extend({
+  // SERIALIZE
+
+  /**
+    Converts camelcased attributes to underscored when serializing.
+
+    @method keyForAttribute
+    @param {String} attribute
+    @returns String
+  */
+  keyForAttribute: function(attr) {
+    return Ember.String.decamelize(attr);
+  },
+
+  /**
+    Underscores relationship names and appends "_id" or "_ids" when serializing
+    relationship keys.
+
+    @method keyForRelationship
+    @param {String} key
+    @param {String} kind
+    @returns String
+  */
+  keyForRelationship: function(key, kind) {
+    key = Ember.String.decamelize(key);
+    if (kind === "belongsTo") {
+      return key + "_id";
+    } else if (kind === "hasMany") {
+      return Ember.String.singularize(key) + "_ids";
+    } else {
+      return key;
+    }
+  },
+
+  /**
+    Does not serialize hasMany relationships by default.
+  */
+  serializeHasMany: Ember.K,
+
+  /**
+    Underscores the JSON root keys when serializing.
+
+    @method serializeIntoHash
+    @param {Object} hash
+    @param {subclass of DS.Model} type
+    @param {DS.Model} record
+    @param {Object} options
+  */
+  serializeIntoHash: function(data, type, record, options) {
+    var root = Ember.String.decamelize(type.typeKey);
+    data[root] = this.serialize(record, options);
+  },
+
+  /**
+    Serializes a polymorphic type as a fully capitalized model name.
+
+    @method serializePolymorphicType
+    @param {DS.Model} record
+    @param {Object} json
+    @param relationship
+  */
+  serializePolymorphicType: function(record, json, relationship) {
+    var key = relationship.key,
+        belongsTo = get(record, key);
+    key = this.keyForAttribute(key);
+    json[key + "_type"] = Ember.String.capitalize(belongsTo.constructor.typeKey);
+  },
+
+  // EXTRACT
+
+  /**
+    Extracts the model typeKey from underscored root objects.
+
+    @method typeForRoot
+    @param {String} root
+    @returns String the model's typeKey
+  */
+  typeForRoot: function(root) {
+    var camelized = Ember.String.camelize(root);
+    return Ember.String.singularize(camelized);
+  },
+
+  /**
+    Add extra step to `DS.RESTSerializer.normalize` so links are
+    normalized.
+
+    If your payload looks like this
+
+    ```js
+    {
+      "post": {
+        "id": 1,
+        "title": "Rails is omakase",
+        "links": { "flagged_comments": "api/comments/flagged" }
+      }
+    }
+    ```
+    The normalized version would look like this
+
+    ```js
+    {
+      "post": {
+        "id": 1,
+        "title": "Rails is omakase",
+        "links": { "flaggedComments": "api/comments/flagged" }
+      }
+    }
+    ```
+
+    @method normalize
+    @param {subclass of DS.Model} type
+    @param {Object} hash
+    @param {String} prop
+    @returns Object
+  */
+
+  normalize: function(type, hash, prop) {
+    this.normalizeLinks(hash);
+
+    return this._super(type, hash, prop);
+  },
+
+  /**
+    Convert `snake_cased` links  to `camelCase`
+
+    @method normalizeLinks
+    @param {Object} hash
+  */
+
+  normalizeLinks: function(data){
+    if (data.links) {
+      var links = data.links;
+
+      for (var link in links) {
+        var camelizedLink = Ember.String.camelize(link);
+
+        if (camelizedLink !== link) {
+          links[camelizedLink] = links[link];
+          delete links[link];
+        }
+      }
+    }
+  },
+
+  /**
+    Normalize the polymorphic type from the JSON.
+
+    Normalize:
+    ```js
+      {
+        id: "1"
+        minion: { type: "evil_minion", id: "12"}
+      }
+    ```
+
+    To:
+    ```js
+      {
+        id: "1"
+        minion: { type: "evilMinion", id: "12"}
+      }
+    ```
+
+    @method normalizeRelationships
+    @private
+  */
+  normalizeRelationships: function(type, hash) {
+    var payloadKey, payload;
+
+    if (this.keyForRelationship) {
+      type.eachRelationship(function(key, relationship) {
+        if (relationship.options.polymorphic) {
+          payloadKey = this.keyForAttribute(key);
+          payload = hash[payloadKey];
+          if (payload && payload.type) {
+            payload.type = this.typeForRoot(payload.type);
+          } else if (payload && relationship.kind === "hasMany") {
+            var self = this;
+            forEach(payload, function(single) {
+              single.type = self.typeForRoot(single.type);
+            });
+          }
+        } else {
+          payloadKey = this.keyForRelationship(key, relationship.kind);
+          payload = hash[payloadKey];
+        }
+
+        hash[key] = payload;
+
+        if (key !== payloadKey) {
+          delete hash[payloadKey];
+        }
+      }, this);
+    }
+  }
+});
+
+})();
+
+
+
+(function() {
+var get = Ember.get;
+var forEach = Ember.EnumerableUtils.forEach;
+
+/**
+  The EmbeddedRecordsMixin allows you to add embedded record support to your
+  serializers.
+  To set up embedded records, you include the mixin into the serializer and then
+  define your embedded relations.
+
+  ```js
+  App.PostSerializer = DS.ActiveModelSerializer.extend(DS.EmbeddedRecordsMixin, {
+    attrs: {
+      comments: {embedded: 'always'}
+    }
+  })
+  ```
+
+  Currently only `{embedded: 'always'}` records are supported.
+
+  @class EmbeddedRecordsMixin
+  @namespace DS
+*/
+DS.EmbeddedRecordsMixin = Ember.Mixin.create({
+
+  /**
+    Serialize has-may relationship when it is configured as embedded objects.
+
+    @method serializeHasMany
+  */
+  serializeHasMany: function(record, json, relationship) {
+    var key   = relationship.key,
+        attrs = get(this, 'attrs'),
+        embed = attrs && attrs[key] && attrs[key].embedded === 'always';
+
+    if (embed) {
+      json[this.keyForAttribute(key)] = get(record, key).map(function(relation) {
+        var data = relation.serialize(),
+            primaryKey = get(this, 'primaryKey');
+
+        data[primaryKey] = get(relation, primaryKey);
+
+        return data;
+      }, this);
+    }
+  },
+
+  /**
+    Extract embedded objects out of the payload for a single object
+    and add them as sideloaded objects instead.
+
+    @method extractSingle
+  */
+  extractSingle: function(store, primaryType, payload, recordId, requestType) {
+    var root = this.keyForAttribute(primaryType.typeKey),
+        partial = payload[root];
+
+    updatePayloadWithEmbedded(store, this, primaryType, partial, payload);
+
+    return this._super(store, primaryType, payload, recordId, requestType);
+  },
+
+  /**
+    Extract embedded objects out of a standard payload
+    and add them as sideloaded objects instead.
+
+    @method extractArray
+  */
+  extractArray: function(store, type, payload) {
+    var root = this.keyForAttribute(type.typeKey),
+        partials = payload[Ember.String.pluralize(root)];
+
+    forEach(partials, function(partial) {
+      updatePayloadWithEmbedded(store, this, type, partial, payload);
+    }, this);
+
+    return this._super(store, type, payload);
+  }
+});
+
+function updatePayloadWithEmbedded(store, serializer, type, partial, payload) {
+  var attrs = get(serializer, 'attrs');
+
+  if (!attrs) {
+    return;
+  }
+
+  type.eachRelationship(function(key, relationship) {
+    var expandedKey, embeddedTypeKey, attribute, ids,
+        config = attrs[key],
+        serializer = store.serializerFor(relationship.type.typeKey),
+        primaryKey = get(serializer, "primaryKey");
+
+    if (relationship.kind !== "hasMany") {
+      return;
+    }
+
+    if (config && (config.embedded === 'always' || config.embedded === 'load')) {
+      // underscore forces the embedded records to be side loaded.
+      // it is needed when main type === relationship.type
+      embeddedTypeKey = '_' + Ember.String.pluralize(relationship.type.typeKey);
+      expandedKey = this.keyForRelationship(key, relationship.kind);
+      attribute  = this.keyForAttribute(key);
+      ids = [];
+
+      if (!partial[attribute]) {
+        return;
+      }
+
+      payload[embeddedTypeKey] = payload[embeddedTypeKey] || [];
+
+      forEach(partial[attribute], function(data) {
+        var embeddedType = store.modelFor(relationship.type.typeKey);
+        updatePayloadWithEmbedded(store, serializer, embeddedType, data, payload);
+        ids.push(data[primaryKey]);
+        payload[embeddedTypeKey].push(data);
+      });
+
+      partial[expandedKey] = ids;
+      delete partial[attribute];
+    }
+  }, serializer);
+}
+})();
+
+
+
+(function() {
+/**
+  @module ember-data
+*/
+
+var forEach = Ember.EnumerableUtils.forEach;
+
+/**
+  The ActiveModelAdapter is a subclass of the RESTAdapter designed to integrate
+  with a JSON API that uses an underscored naming convention instead of camelcasing.
+  It has been designed to work out of the box with the
+  [active_model_serializers](http://github.com/rails-api/active_model_serializers)
+  Ruby gem.
+
+  This adapter extends the DS.RESTAdapter by making consistent use of the camelization,
+  decamelization and pluralization methods to normalize the serialized JSON into a
+  format that is compatible with a conventional Rails backend and Ember Data.
+
+  ## JSON Structure
+
+  The ActiveModelAdapter expects the JSON returned from your server to follow
+  the REST adapter conventions substituting underscored keys for camelcased ones.
+
+  ### Conventional Names
+
+  Attribute names in your JSON payload should be the underscored versions of
+  the attributes in your Ember.js models.
+
+  For example, if you have a `Person` model:
+
+  ```js
+  App.FamousPerson = DS.Model.extend({
+    firstName: DS.attr('string'),
+    lastName: DS.attr('string'),
+    occupation: DS.attr('string')
+  });
+  ```
+
+  The JSON returned should look like this:
+
+  ```js
+  {
+    "famous_person": {
+      "first_name": "Barack",
+      "last_name": "Obama",
+      "occupation": "President"
+    }
+  }
+  ```
+
+  @class ActiveModelAdapter
+  @constructor
+  @namespace DS
+  @extends DS.Adapter
+**/
+
+DS.ActiveModelAdapter = DS.RESTAdapter.extend({
+  defaultSerializer: '_ams',
+  /**
+    The ActiveModelAdapter overrides the `pathForType` method to build
+    underscored URLs by decamelizing and pluralizing the object type name.
+
+    ```js
+      this.pathForType("famousPerson");
+      //=> "famous_people"
+    ```
+
+    @method pathForType
+    @param {String} type
+    @returns String
+  */
+  pathForType: function(type) {
+    var decamelized = Ember.String.decamelize(type);
+    return Ember.String.pluralize(decamelized);
+  },
+
+  /**
+    The ActiveModelAdapter overrides the `ajaxError` method
+    to return a DS.InvalidError for all 422 Unprocessable Entity
+    responses.
+
+    A 422 HTTP response from the server generally implies that the request
+    was well formed but the API was unable to process it because the
+    content was not semantically correct or meaningful per the API.
+
+    For more information on 422 HTTP Error code see 11.2 WebDAV RFC 4918
+    https://tools.ietf.org/html/rfc4918#section-11.2
+
+    @method ajaxError
+    @param jqXHR
+    @returns error
+  */
+  ajaxError: function(jqXHR) {
+    var error = this._super(jqXHR);
+
+    if (jqXHR && jqXHR.status === 422) {
+      var jsonErrors = Ember.$.parseJSON(jqXHR.responseText)["errors"],
+          errors = {};
+
+      forEach(Ember.keys(jsonErrors), function(key) {
+        errors[Ember.String.camelize(key)] = jsonErrors[key];
+      });
+
+      return new DS.InvalidError(errors);
+    } else {
+      return error;
+    }
+  }
+});
+
+})();
+
+
+
+(function() {
+
+})();
+
+
+
+(function() {
+Ember.onLoad('Ember.Application', function(Application) {
+  Application.initializer({
+    name: "activeModelAdapter",
+
+    initialize: function(container, application) {
+      application.register('serializer:_ams', DS.ActiveModelSerializer);
+      application.register('adapter:_ams', DS.ActiveModelAdapter);
+    }
+  });
+});
+
+})();
+
+
+
+(function() {
+
+})();
+
+
+})();