Fix handling of models during provisioning deletes (CO-953)
Fix handling of models during provisioning deletes (CO-953)

mlaa/comanage-registry,irtnog/comanage-registry,ibrsp/comanage-registry,mlaa/comanage-registry,ibrsp/comanage-registry,irtnog/comanage-registry,ibrsp/comanage-registry,irtnog/comanage-registry,irtnog/comanage-registry,ibrsp/comanage-registry,mlaa/comanage-registry,mlaa/comanage-registry