#NEWLINE# @ classmethod #NEWLINE# def RecordITunesTransaction( cls , client , callback , user_id , verify_response ) : #NEWLINE# #INDENT# 'Creates a subscription record for an iTunes transaction and saves it to the database.\n\n    The verify_response argument is a response from\n    viewfinder.backend.services.itunes_store.ITunesStoreClient.VerifyReceipt.\n    ' #NEWLINE# sub = Subscription . CreateFromITunes ( user_id , verify_response ) #NEWLINE# sub . Update ( client , callback )