@property
    def birthday(self):
        return self.entry.birthday.when
Disconnect receiver from sender for signal.
dataset/ETHPy150Open vinitkumar/googlecl/src/googlecl/contacts/__init__.py/ContactsEntryToStringWrapper.birthday--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/dispatch/dispatcher.py/Signal.disconnect