models.py 文件源码

def get_model_fields(self):
        """
        Method to get all model fields for the content type
        associated with the forms specified content type

        :return: List of model field instances
        """

        def is_valid_field(field):
            if isinstance(field, (models.AutoField, ForeignObjectRel, GenericRelation, GenericForeignKey)):
                return False
            else:
                return True
        return list(filter(is_valid_field, self.content_type.model_class()._meta.get_fields()))