Comment 2 for bug 1128379

Reviewed: https://review.openstack.org/22192
Committed: http://github.com/openstack/keystone/commit/0b4ee31f0f71d62c4955847ec775dc0541e5a2c6
Submitter: Jenkins
Branch: master

commit 0b4ee31f0f71d62c4955847ec775dc0541e5a2c6
Author: Chmouel Boudjnah <email address hidden>
Date: Mon Feb 18 11:46:15 2013 +0100

    catch errors in wsgi.Middleware.

    - Catch errors in wsgi.Middleware like done in wsgi.Applications.
    - Add tests for test_middleware.
    - Fixes bug 1128379.

    Change-Id: I2e95595c392631aebf2682d4506e4dde78cd6d69