models.py 文件源码

def _get_model_tuple(self, remote_model, app_label, model_name):
        if remote_model == RECURSIVE_RELATIONSHIP_CONSTANT:
            return app_label, model_name.lower()
        elif '.' in remote_model:
            return tuple(remote_model.lower().split('.'))
        else:
            return app_label, remote_model.lower()