Comment 2 for bug 938853

Reviewed: https://review.openstack.org/4457
Committed: http://github.com/openstack/nova/commit/f006c920e0dc3d3465b0af27b0154aeee3fad373
Submitter: Jenkins
Branch: master

commit f006c920e0dc3d3465b0af27b0154aeee3fad373
Author: Russell Bryant <email address hidden>
Date: Thu Feb 23 14:00:42 2012 -0500

    Don't delete security group in use from OS API.

    Fix bug 938853.

    This patch adds a check to the OpenStack API so that a security group
    still in use can not be deleted. This same check just recently went in
    for the EC2 API.

    Change-Id: I75dc47c5f5d227b94c45ba8a0f00c37bd63f09fc