mozilla/zamboni — pull request #1849 by nearlyfreeapps (2014-03-09 14:48:38+00:00)
Title: Ensure update_manifests celery task is retried (Bug 928462)

As suspected in [Bug 928462](https://bugzilla.mozilla.org/show_bug.cgi?id=928462), it seems like by catching the worker retry exception, the retry is not being properly scheduled for an hour in the future.