def send(self, sender, **named):
        responses = []
        if not self.receivers:
            return responses

        for receiver in self._live_receivers(_make_id(sender)):
            response = receiver(signal=self, sender=sender, **named)
            responses.append((receiver, response))
        return responses
Send signal from sender to all connected receivers.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/dispatch/dispatcher.py/Signal.send