
when calling router list with --long OSC expects the availability_zone field in the response, even if this extension is not loaded: As per the document, http://developer.openstack.org/api-ref/networking/ v2/?expanded=list-routers-detail, The availability zone(s) for the router is available when router_availability_zone extension is enabled. Added testcase to test router list without availability zone Change-Id: Ic9abb06140eb310b797ade8b0463a876d8bea1b8 Closes-bug: #1622565