options.py 文件源码

def get_all_related_objects(self, local_only=False, include_hidden=False,
                                include_proxy_eq=False):

        include_parents = True if local_only is False else PROXY_PARENTS
        fields = self._get_fields(
            forward=False, reverse=True,
            include_parents=include_parents,
            include_hidden=include_hidden,
        )
        fields = (obj for obj in fields if not isinstance(obj.field, ManyToManyField))
        if include_proxy_eq:
            children = chain.from_iterable(c._relation_tree
                                           for c in self.concrete_model._meta.proxied_children
                                           if c is not self)
            relations = (f.remote_field for f in children
                         if include_hidden or not f.remote_field.field.remote_field.is_hidden())
            fields = chain(fields, relations)
        return list(fields)