Comment 2 for bug 1485993

Reviewed: https://review.openstack.org/216603
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=c28b8a5ca6ddf1def9b74d4ceb98b9c7b192d696
Submitter: Jenkins
Branch: master

commit c28b8a5ca6ddf1def9b74d4ceb98b9c7b192d696
Author: gong yong sheng <gong.yongsheng@99cloud.net>
Date: Tue Aug 25 16:21:39 2015 +0800

    Add policy and policy rule belongs check

    before updating and deletion of a qos rule under a policy,
    we check if the qos is binding to the policy to avoid users
    operating on policy rules binding to other policy.

    Change-Id: I04723fa9dd37409cb211c35e701f352419b2d6fa
    Closes-bug: #1485993