dirtyfields.py 文件源码

def __init__(self, *args, **kwargs):
        super(DirtyFieldsMixin, self).__init__(*args, **kwargs)
        post_save.connect(
            reset_state, sender=self.__class__,
            dispatch_uid='%s-DirtyFieldsMixin-sweeper' %
                         self.__class__.__name__,
        )
        reset_state(sender=self.__class__, instance=self)