Switch to side-by-side view

--- a/Allura/allura/model/artifact.py
+++ b/Allura/allura/model/artifact.py
@@ -587,7 +587,9 @@
              ('pubdate', pymongo.DESCENDING)),
             (('project_id', pymongo.ASCENDING),
              ('app_config_id', pymongo.ASCENDING),
-             ('pubdate', pymongo.DESCENDING))]
+             ('pubdate', pymongo.DESCENDING)),
+            'author_link',  # used in ext/user_profile/user_main.py for user feeds
+        ]
 
     _id = FieldProperty(S.ObjectId)
     ref_id = ForeignIdProperty('ArtifactReference')