Wikia/app — pull request #5665 by wladekb (2014-12-08 13:34:01+00:00)
Title: PLATFORM-615: Use WikiaDataAccess when getting list of hidden categories in DataFeedProvider

Use WikiaDataAccess to limit number of concurrent processes generating the hidden categories list. WikiaDataAccess returns stalled data for up to another cache TTL if some other process is generating
the fresh version of data

https://wikia-inc.atlassian.net/browse/PLATFORM-615

/cc @macbre @owend