 Ref attribute is object, not a dict
 Ref attribute is object, not a dict

 Closes-Bug: 1551049

Change-Id: Ide6665c209fb3f8f209bb5dbde9f45347c7d9e7b

nischalsheth/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,codilime/contrail-controller,eonpatapon/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,codilime/contrail-controller,codilime/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,codilime/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller