title: Presentingviewcontroller of modalviewcontroller not rotating
body: <p>I have presented <code>ViewController2</code> from <code>viewController1</code> and rotated the device , <code>modalviewcontroller (viewcontroller2)</code> only rotating according to rotation but background presenting view controller is not rotating.</p>
  
  <pre><code>UIViewController *viewController2 = [UIViewController alloc]init];
  self.presentationstyle = UIModalPresentationCurrentContext;    
  [self presentViewController:viewController2 animated:YES];
  </code></pre>
  
  <p>please can anyone help me....</p>