tree 16210b4123aec49c01ca8842eb6d358154d1a9dc
parent 28ac2c0fe6c2370b86ea4a725f358bae0aedab8d
author Angus Salkeld <asalkeld@mirantis.com> 1428362750 +1000
committer Ethan Lynn <xjunlin@cn.ibm.com> 1429697193 +0800

Persist parent_resource_name and make sure it's available

We are persisting for a number of reasons:
- so we don't have to pass this through ever rpc call
- the API exposes parent_resource (currently always None as
  it is not persisted)

Closes-bug: #1438978
Change-Id: Id2db36c0234a085ec4f0ce2ab114ec483ea29d81
(cherry picked from commit edf86aeac2f7b68243b0eccc3c49fa1a579e664b)