core.py 文件源码

def _get_remote_field_name(field):
        reverse_field = True if isinstance(field, (
            models.ManyToManyRel, models.ManyToOneRel, models.OneToOneRel, GenericRelation)) else False

        return str('{model}.{field}'.format(
            model=get_model_string(field.model),
            field=(field.related_name or '%s_set' % field.name
                   if not isinstance(field, (models.OneToOneRel, GenericRelation)) else field.name)) if reverse_field
                   else field.remote_field.field if not isinstance(field, GenericForeignKey)
                   else str(field)).lower()