Comment 9 for bug 1425901

Reviewed: https://review.openstack.org/170078
Committed: https://git.openstack.org/cgit/stackforge/fuel-web/commit/?id=661a4f9502d2e6101ed2f5eb995bb675e6c3b2c5
Submitter: Jenkins
Branch: stable/5.1

commit 661a4f9502d2e6101ed2f5eb995bb675e6c3b2c5
Author: Aleksey Kasatkin <email address hidden>
Date: Thu Apr 2 14:05:40 2015 +0300

    Allow node interfaces update if it's in 'discover' or 'error' state

    Node inferfaces update is allowed when node is in one of the following states:
    'discover', 'error'. It's locked for other node states.
    It's not locked on node creation, i.e. when node.nic_interfaces is empty yet.

    Closes-Bug: #1425901
    Closes-Bug: #1428776
    Change-Id: Icc60c432296c28e89d71b1fd0dd864870553a467