Metaswitch/sprout — pull request #463 by eleanor-merry (2014-03-19 17:09:11+00:00)
Title: [Reviewer: Rob] Return 200 if the subscriber isn't registered

Rob, can you review this change so that decode_homestead_xml doesn't return an error if there's no IMSSubscription if the subscriber isn't registered and it's a get_registration_state request

Fixes #460