forcedotcom/SalesforceMobileSDK-iOS — pull request #569 by khawkins (2014-05-12 21:42:19+00:00)
Title: Keystore test updates

Adding some more "chaos" into the multi-threaded key store tests unearthed some thread safety issues with passcode / key store key changes. I moved the onus of updating the key store dictionary's encryption into the actual setter of the key store key, to simplify the atomicity there.