title: UIActionSheet on iPad is not showing cancel button
body: <p>I am trying to show cancel button in <code>UIActionSheet</code> but it's not showing, is that an acceptable behavior? please advice.</p>
  
  <pre><code>UIActionSheet *actionSheet = [[UIActionSheet alloc]
            initWithTitle:@"Are you sure you want to clear the cache?"
            delegate:self
            cancelButtonTitle:@"No"
            destructiveButtonTitle:@"Yes"
            otherButtonTitles:nil];
  
  [actionSheet showInView:self.view];  
  
  [actionSheet release];
  </code></pre>
  
  <p><img src="https://i1190.photobucket.com/albums/z447/prosector4/YESNO.png" /> </p>