def setUserId(self, avId):
     oldId = self.userId
     DistributedInteractive.setUserId(self, avId)
     if oldId != avId:
         self.checkInUse()
 def setUserId(self, avId):
     oldId = self.userId
     DistributedInteractive.setUserId(self, avId)
     if oldId != avId:
         self.checkInUse()
 def setUserId(self, avId):
     DistributedInteractive.setUserId(self, avId)
     self.checkInUse()