GCal Mapping: Callback mechanism using channels

eventplanner/models.py

@@ -116,8 +116,6 @@ class Event ( models.Model ):
             return nextEvent
 
 
-before_read = Signal()
-
 
 class EventParticipation( models.Model ):
     OPTIONS = ( ('?'  , _('?'  )),
@@ -147,10 +145,6 @@ class EventParticipation( models.Model ):
         else:
             return True
 
-    @staticmethod
-    def raiseBeforeReadSignal():
-        before_read.send( sender=EventParticipation )
-
     @staticmethod
     def isMember( user ):
         return user.has_perm('eventplanner.member')