Switch to side-by-side view

--- a/Allura/allura/model/artifact.py
+++ b/Allura/allura/model/artifact.py
@@ -5,7 +5,8 @@
 
 import bson
 import pymongo
-from pylons import c, request, g
+from pylons import tmpl_context as c, app_globals as g
+from pylons import request
 from ming import schema as S
 from ming.orm import state, session
 from ming.orm import FieldProperty, ForeignIdProperty, RelationProperty