serializers.py 文件源码

def get_validators(self):
        """
        Hack to remove DRF's UniqueTogetherValidator when it concerns the UUID.

        See https://github.com/deis/deis/pull/2898#discussion_r23105147
        """
        validators = super(ModelSerializer, self).get_validators()
        for v in validators:
            if isinstance(v, UniqueTogetherValidator) and 'uuid' in v.fields:
                validators.remove(v)
        return validators