iPhone iOS 4 addTimeInterval deprecated
The method has been renamed to -dateByAddingTimeInterval:
.
localNotif.fireDate = [now dateByAddingTimeInterval:timeInterval];
In Swift 2.2:
localNotif.fireDate = now.dateByAddingTimeInterval(timeInterval)
In Swift 3:
localNotif.fireDate = now.addingTimeInterval(timeInterval)// or simplylocalNotif.fireDate = now + timeInterval