title: How to temporarly disable segue?
body: <p>I'am using Xcode 4.3.2 with Storyboard and IOS 5.1</p>
  
  <p>In my app, i need to desactivate temporarly a segue (because the form is not complete for example).</p>
  
  <p>Is there a way to do that ? I found nothing about that on google.</p>
  
  <p>Thanks for your help !</p>