diff -r ba3309b2fd30 -r c31cfbf1a20f app/soc/models/group.py
--- a/app/soc/models/group.py	Fri Nov 21 08:41:23 2008 +0000
+++ b/app/soc/models/group.py	Fri Nov 21 10:46:15 2008 +0000
@@ -28,11 +28,11 @@
 
 from soc.models import countries
 
-import soc.models.linkable
+import soc.models.presence
 import soc.models.user
 
 
-class Group(soc.models.linkable.Linkable):
+class Group(soc.models.presence.Presence):
   """Common data fields for all groups.
   """