Updated openstack/openstack
Project: openstack/nova  0f4e078fb24f57ecbe915e490b36385f16f8bb86
null
Make os-service API return correct error messages

webob.exc.HTTPBadRequest() can't return the error message
by passing 'detail' parameter.
This patch fixes this bug in nova service_update.

Change-Id: I889d7d1caddd1f0b0dc63292c3ceac7e493b6b79