local variable referenced before assignment

[Kai Qiang Wu(Kennan)]

find following errors logs when tried magnum case (as magnum integrated with barbican)

2015-11-04 23:01:48.076 TRACE barbican.api.controllers Traceback (most recent call last):
2015-11-04 23:01:48.076 TRACE barbican.api.controllers File "/opt/stack/barbican/barbican/api/controllers/__init__.py", line 104, in handler
2015-11-04 23:01:48.076 TRACE barbican.api.controllers return fn(inst, *args, **kwargs)
2015-11-04 23:01:48.076 TRACE barbican.api.controllers File "/opt/stack/barbican/barbican/api/controllers/__init__.py", line 90, in enforcer
2015-11-04 23:01:48.076 TRACE barbican.api.controllers return fn(inst, *args, **kwargs)
2015-11-04 23:01:48.076 TRACE barbican.api.controllers File "/opt/stack/barbican/barbican/api/controllers/__init__.py", line 146, in content_types_enforcer
2015-11-04 23:01:48.076 TRACE barbican.api.controllers return fn(inst, *args, **kwargs)
2015-11-04 23:01:48.076 TRACE barbican.api.controllers File "/opt/stack/barbican/barbican/api/controllers/consumers.py", line 173, in on_delete
2015-11-04 23:01:48.076 TRACE barbican.api.controllers suppress_exception=True
2015-11-04 23:01:48.076 TRACE barbican.api.controllers File "/opt/stack/barbican/barbican/model/repositories.py", line 1262, in get_by_values
2015-11-04 23:01:48.076 TRACE barbican.api.controllers return consumer
2015-11-04 23:01:48.076 TRACE barbican.api.controllers UnboundLocalError: local variable 'consumer' referenced before assignment

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/241921

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/241921
Committed: https://git.openstack.org/cgit/openstack/barbican/commit/?id=5a4e4f8e423c5e689c5d580d24a92508e2325455
Submitter: Jenkins
Branch: master

commit 5a4e4f8e423c5e689c5d580d24a92508e2325455
Author: Kai Qiang Wu <email address hidden>
Date: Thu Nov 5 02:23:23 2015 -0600

    Make variable defined before refer

    It can happen cases for suppress_exception=true case.
    we need to define it before refer it.

    Change-Id: I7019df3689e35be27d7e7068d1a0a71659961f99
    Closes-Bug: #1513372

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/barbican 2.0.0.0b1 development milestone.