@classmethod
    # Funny arg name to reserve use of nice ones for filters
    def is_notifying(cls, user_or_email_, object_id=None, **filters):
        return cls._watches_belonging_to_user(user_or_email_,
                                              object_id=object_id,
                                              **filters).exists()
Return whether the user/email is watching this event (either
dataset/ETHPy150Open mozilla/django-tidings/tidings/events.py/Event.is_notifying