ios6 - registerDeviceToken is deprecated -

i having app in using urban airship push notifications.

i having code below.

- (void)application:(uiapplication *)application didregisterforremotenotificationswithdevicetoken:(nsdata *)devicetoken {     ualog(@"apn device token: %@", devicetoken);     // updates device token , registers token ua     [[uairship shared] registerdevicetoken:devicetoken];  } 

i getting warning of register devicetoken deprecated:deprecated in libuairship1.3.0.

what alternative in ios6?

thanks in advance...

according urbanairship documentation must use : [[uapush shared] registerdevicetoken:devicetoken];