django amdin页面下拉列表的外键增加条件过滤

class MenuList(admin.ModelAdmin):
    list_display = ('menuId', 'menuName', 'menuDesc', 'menuType', 'sort_order')

    def formfield_for_foreignkey(self, db_field, request, **kwargs):
        if db_field.name == 'status':   #外键字段
            kwargs["queryset"] = DictItem.objects.filter(groupId='menustatus')
        return super(MenuList, self).formfield_for_foreignkey(db_field, request, **kwargs)