When trying to register for push notifications under iOS 8.x:
application.registerForRemoteNotificationTypes(UIRemoteNotificationType.Alert | UIRemoteNotific
Swift 2.0
// Checking if app is running iOS 8
if application.respondsToSelector("isRegisteredForRemoteNotifications") {
print("registerApplicationForPushNotifications - iOS 8")
application.registerUserNotificationSettings(UIUserNotificationSettings(forTypes: [.Alert, .Badge, .Sound], categories: nil));
application.registerForRemoteNotifications()
} else {
// Register for Push Notifications before iOS 8
print("registerApplicationForPushNotifications -