permissions.py 文件源码

def delete(self, *args, **kwargs):
        super(PermissionSet, self).delete(*args, **kwargs)
        # FIXME: can we use `post_delete` signals or invalidate caches in model
        # managers, please?
        key = iri_to_uri('Permissions:%s' % self.user.username)
        cache.delete(key)