def post_delete_av(self,meetingid,userid):
     try:
         rts = RoleTaken.objects.filter(meeting_id__exact=meetingid,owner_id__exact=userid)
         for rt in rts:
             if rt.roletype == RoleEnum.Speaker or rt.roletype == RoleEnum.TTM:
                 rt.title = rt.title.split(":")[0]+":"
             else:
                 rt.title = rt.title                    
             rt.ctask = ""
             rt.ltask = ""
             rt.owner = None
             rt.save()
             
             MeetingUtil.updateRelatedRoles(rt)
             MeetingUtil.updateRelatedActivities(rt)
     except:
         pass
 def postProcessToActivity(self,roleTaken):
     MeetingUtil.updateRelatedActivities(roleTaken)