upload and download use dispatch sources to relay transfer progress. When deploying to iOS 5, these sources are released in the cleanup handler. They should be released in a cancel handler instead.
This causes tests to fail if deployment target is 5.1
upload and download use dispatch sources to relay transfer progress. When deploying to iOS 5, these sources are released in the cleanup handler. They should be released in a cancel handler instead.
This causes tests to fail if deployment target is 5.1