models.py 文件源码

def update(self, **kwargs):
        """
        Convert custom '__raw' flag to 'raw' flag from base_save.
        Call post_save signal on update.
        """
        raw = kwargs.get('__raw', False)
        if raw:
            del kwargs['__raw']
        super(KFTQuerySet, self).update(**kwargs)
        for instance in self._clone():
            post_save.send(
                sender=self.model,
                instance=instance,
                raw=raw
            )