Simperium/simperium-ios — pull request #322 by jleandroperez (2014-07-28 13:37:19+00:00)
Title: Fixes CoreData Threading Warnings

Fixes #305

`NSManagedObjectContext.userInfo` usage should be wrapped up by `performBlock:` calls, with a considerable performance impact. Let's bring back the old school object-association mechanism.