Updated openstack/openstack
Project: openstack/nova  61638e48c5722be848ec272f1f42a8dde77b62fe
null
Make webob.exc.HTTPForbidden return correct message

Currently HTTPForbidden is using wrong parameter 'detail'
somewhere, while the correct parameter should be 'explanation'.
This patch fixes this bug.

Change-Id: I69bc3249f88e9cbf9add954571c21b07cf58f7c6
Closes-Bug: #1283872