Comment 11 for bug 1280522

Reviewed: https://review.openstack.org/73777
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=9dcd2ec8324fef1018af9161f70c80c76e7b7357
Submitter: Jenkins
Branch: master

commit 9dcd2ec8324fef1018af9161f70c80c76e7b7357
Author: llg8212 <email address hidden>
Date: Sat Feb 15 12:42:56 2014 +0800

    Replace assertEqual(None, *) with assertIsNone in tests

    Replace assertEqual(None, *) with assertIsNone in tests to have
    more clear messages in case of failure.

    Change-Id: Iac9462620bf4ae338998fa6aea7f1514a945059b
    Closes-Bug:#1280522