From 5a3e70e63c69bc7a5d9f8feecefd55436e66480a Mon Sep 17 00:00:00 2001
From: wangxiyuan <wangxiyuan@huawei.com>
Date: Fri, 15 Jun 2018 16:56:56 +0800
Subject: [PATCH] Remove a useless function

This patch removed a function which is only
used for v2.

Change-Id: I4dceaa69ef20f1b2e46b8763f2d18a021c1ba209
---
 keystone/common/controller.py | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/keystone/common/controller.py b/keystone/common/controller.py
index daebb28c8e..c015180994 100644
--- a/keystone/common/controller.py
+++ b/keystone/common/controller.py
@@ -459,11 +459,6 @@ class V3Controller(provider_api.ProviderAPIMixin, wsgi.Application):
             ref['domain_id'] = self._get_domain_id_from_token(request)
         return ref
 
-    @staticmethod
-    def filter_domain_id(ref):
-        """Override v2 filter to let domain_id out for v3 calls."""
-        return ref
-
     def check_protection(self, request, prep_info, target_attr=None):
         """Provide call protection for complex target attributes.