[#1625] Fix user activity streams

Users aren't revisioned, so don't try to save the revision ID in the
activity table for new or changed user activities.

ckan/logic/action/create.py

@@ -319,7 +319,10 @@ def activity_create(context, activity_dict):
     model = context['model']
 
     assert not activity_dict.has_key('revision_id')
-    activity_dict['revision_id'] = model.Session.revision.id
+    if getattr(model.Session, "revision", None):
+        activity_dict['revision_id'] = model.Session.revision.id
+    else:
+        activity_dict['revision_id'] = None
 
     activity = activity_dict_save(activity_dict, context)
 

ckan/logic/action/update.py

@@ -395,6 +395,7 @@ def user_update(context, data_dict):
             'object_id': user.id,
             'activity_type': 'changed user',
             }
+
     from ckan.logic.action.create import activity_create
     activity_create(context, activity_dict)
     # TODO: Also create an activity detail recording what exactly changed in

ckan/templates/activity_streams/changed_user.html

@@ -14,4 +14,3 @@
   </div>
 </div>
 </html>
-