Wikia/app — pull request #5433 by Grunny (2014-11-21 14:09:42+00:00)
Title: (CE-1051) Properly cache when a SharedHelp article doesn't exist

Cherry picked from dev, reviewed in https://github.com/Wikia/app/pull/5432, follow up to https://github.com/Wikia/app/pull/5423.

/cc @macbre