make_test_event_data doesn't work with postgres

[gordon chung]

when running make_test_event_data against postgres, the following it always thrown:

DBError: (ProgrammingError) can't adapt type 'UUID' 'INSERT INTO event (message_id, generated, event_type_id) VALUES (%(message_id)s, %(generated)s, %(event_type_id)s) RETURNING event.id' {'generated': datetime.datetime(2014, 9, 27, 0, 26, 43, 272193), 'event_type_id': 100, 'message_id': UUID('eae6b1e8-6fea-4490-b306-99a31854fb14')}
DBAPIError exception wrapped from (ProgrammingError) can't adapt type 'UUID' 'INSERT INTO event (message_id, generated, event_type_id) VALUES (%(message_id)s, %(generated)s, %(event_type_id)s) RETURNING event.id' {'generated': datetime.datetime(2014, 9, 27, 0, 36, 43, 272193), 'event_type_id': 99, 'message_id': UUID('ec75f9d8-a8ff-4772-b505-46d0078135bc')}

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/131237

[OpenStack Infra (hudson-openstack)]

Change abandoned by gordon chung (<email address hidden>) on branch: master
Review: https://review.openstack.org/131237
Reason: i accidentally added this as part of https://review.openstack.org/#/c/106793/

[gordon chung (chungg)]

accidentally committed as part of: https://review.openstack.org/#/c/106793/