diff -r 81cf69225a24 -r 946adb594793 app/soc/logic/models/club_app.py
--- a/app/soc/logic/models/club_app.py	Fri Jan 30 11:16:48 2009 +0000
+++ b/app/soc/logic/models/club_app.py	Fri Jan 30 11:30:43 2009 +0000
@@ -39,5 +39,23 @@
 
     super(Logic, self).__init__(model=model, base_model=base_model)
 
+  def getKeyValues(self, entity):
+    """See base.Logic.getKeyNameValues.
+    """
+
+    return [entity.link_id]
+
+  def getKeyValuesFromFields(self, fields):
+    """See base.Logic.getKeyValuesFromFields.
+    """
+
+    return [fields['link_id']]
+
+  def getKeyFieldNames(self):
+    """See base.Logic.getKeyFieldNames.
+    """
+
+    return ['link_id']
+
 
 logic = Logic()