Pulp

A user on pulp-list reported the following traceback after upgrading to Pulp 2.6.3 on RHEL 7.1:

pulp: celery.worker.job:ERROR: (1822-58784) Task pulp.server.managers.repo.publish.publish[e325dd8a-3541-4f10-a5f0-80f6a51f8a19] raised unexpected: TypeError("can't compare offset-naive and offset-aware datetimes",)
pulp: celery.worker.job:ERROR: (1822-58784) Traceback (most recent call last):
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/celery/app/trace.py", line 240, in trace_task
pulp: celery.worker.job:ERROR: (1822-58784)     R = retval = fun(*args, **kwargs)
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/pulp/server/async/tasks.py", line 395, in __call__
pulp: celery.worker.job:ERROR: (1822-58784)     return super(Task, self).__call__(*args, **kwargs)
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/celery/app/trace.py", line 437, in __protected_call__
pulp: celery.worker.job:ERROR: (1822-58784)     return self.run(*args, **kwargs)
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/pulp/server/managers/repo/publish.py", line 88, in publish
pulp: celery.worker.job:ERROR: (1822-58784)     transfer_repo, conduit, call_config)
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/pulp/server/managers/repo/publish.py", line 116, in _do_publish
pulp: celery.worker.job:ERROR: (1822-58784)     publish_report = publish_repo(transfer_repo, conduit, call_config)
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/pulp/server/async/tasks.py", line 567, in wrap_f
pulp: celery.worker.job:ERROR: (1822-58784)     return f(*args, **kwargs)
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/distributors/yum/distributor.py", line 170, in publish_repo
pulp: celery.worker.job:ERROR: (1822-58784)     self._publisher = publish.Publisher(repo, publish_conduit, config, TYPE_ID_DISTRIBUTOR_YUM)
pulp: celery.worker.job:ERROR: (1822-58784)   File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/distributors/yum/publish.py", line 257, in __init__
pulp: celery.worker.job:ERROR: (1822-58784)     ((last_deleted and last_published > last_deleted) or not last_deleted):
pulp: celery.worker.job:ERROR: (1822-58784) TypeError: can't compare offset-naive and offset-aware datetimes

We should investigate to see if we changed the format for stored dates between Pulp 2.6.3 and previous versions, or if this bug is reproducible without upgrading.