# let a method call another one by propagating its caller
self.caller=caller
else:
# Auth may set this to a Person instance (if an anonymous
# method, will remain None).
self.caller = None
# let a method call another one by propagating its caller
self.caller=caller
else:
# Auth may set this to a Person instance (if an anonymous
# method, will remain None).
self.caller = None