Switch to side-by-side view

--- a/Allura/allura/model/index.py
+++ b/Allura/allura/model/index.py
@@ -7,7 +7,7 @@
 
 import bson
 import pymongo
-from pylons import c
+from pylons import tmpl_context as c
 
 from ming import collection, Field, Index
 from ming import schema as S