NoneType not iterable with None in bulk body

[Kevin Benton]

2014-09-11 01:38:57.752 22667 ERROR neutron.api.v2.base [req-91733c92-6d15-4fd1-97b6-edcd704280d3 None] Request body: {u'subnets': None}
2014-09-11 01:38:57.752 22667 ERROR neutron.api.v2.resource [req-91733c92-6d15-4fd1-97b6-edcd704280d3 None] create failed
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource Traceback (most recent call last):
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/resource.py", line 87, in resource
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource result = method(request=request, **args)
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 357, in create
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource allow_bulk=self._allow_bulk)
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource File "/usr/lib/python2.7/site-packages/neutron/api/v2/base.py", line 573, in prepare_request_body
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource bulk_body = [prep_req_body(item) for item in body[collection]]
2014-09-11 01:38:57.752 22667 TRACE neutron.api.v2.resource TypeError: 'NoneType' object is not iterable

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/120707

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/120707
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=ed499b6af1ee8cc3003a991eea2ab4d0fdd461c3
Submitter: Jenkins
Branch: master

commit ed499b6af1ee8cc3003a991eea2ab4d0fdd461c3
Author: Kevin Benton <email address hidden>
Date: Wed Sep 10 02:15:02 2014 -0700

    Fail on None before iteration attempt

    Check for a 'None' value before trying to iterate over it
    in the bulk code. Also eliminates an unneccessary anonymous
    recursive function in the same bulk handling code.

    Closes-Bug: #1368055
    Change-Id: Id4aca81e4882a3cdf9c790bdea0b0b515abc9a8c