Increment batch id and pass it along before the begin batch message

    # @RequiresProtocol('3.0.6')

    def begin_batch(self, *args, **kwargs):

        next_batch_id = self.next_batch_id()

        kwargs['batch_id'] = next_batch_id

        self.batch_begin(*args, **kwargs)

        return batch.Batch(self, self.next_batch_id())

        return batch.Batch(self, next_batch_id)

    # @RequiresProtocol('3.0.6')

    def batch_begin(self, *args, **kwargs):