Comment 12 for bug 1280522

Reviewed: https://review.openstack.org/73774
Committed: https://git.openstack.org/cgit/openstack/tuskar/commit/?id=ec1a3dabde035da4ef8e67194bc9ef5bca832490
Submitter: Jenkins
Branch: master

commit ec1a3dabde035da4ef8e67194bc9ef5bca832490
Author: llg8212 <email address hidden>
Date: Sat Feb 15 12:09:02 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: I5ef78693999f9bd87cc3ea8419e6e62027076383
    Closes-Bug:#1280522