title: How to repeat LocalNotification Weekly in Swift?
body: <p>I am trying to repeat a local notification weekly.</p>
  
  <pre><code>let notification = UILocalNotification()
  notification.alertBody = "Notification"
  notification.alertTitle = "Notification Title"
  notification.repeatInterval = NSCalendarUnit.Weekday
  notification.fireDate = notificationDate 
  notification.soundName = UILocalNotificationDefaultSoundName
  notification.category = "Events"
  
  UIApplication.sharedApplication().scheduleLocalNotification(notification)
  </code></pre>
  
  <p>But this is repeat everyday instead of every week?</p>