Switch to side-by-side view

--- a/Allura/allura/app.py
+++ b/Allura/allura/app.py
@@ -360,4 +360,5 @@
 
 @event_handler('project_updated')
 def subscribe_admins(topic):
-    c.app.subscribe_admins()
+    for ac in c.project.app_configs:
+        c.project.app_instance(ac).subscribe_admins()