def add(self, level, message, extra_tags=''):
        if not message:
            return
        # Check that the message level is not less than the recording level.
        level = int(level)
        if level < self.level:
            return
        # Add the message.
        self.added_new = True
        message = Message(level, message, extra_tags=extra_tags)
        self._queued_messages.append(message)
Queues a message to be stored.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/messages/storage/base.py/BaseStorage.add