Switch to side-by-side view

--- a/Allura/allura/model/discuss.py
+++ b/Allura/allura/model/discuss.py
@@ -3,7 +3,7 @@
 
 import pymongo
 from pymongo.errors import DuplicateKeyError
-from pylons import c, g
+from pylons import tmpl_context as c, app_globals as g
 
 from ming import schema
 from ming.orm.base import session