title: Get image click inside UI table view cell
body: <p>i tried to add gesture recognizer in my UIImageView</p>
  
  <pre><code> let rc = UITapGestureRecognizer(target: self, action: "foo:")
   rc.numberOfTapsRequired = 1
   rc.numberOfTouchesRequired = 1
   cell.bar.tag = indexPath.row
   cell.bar.addGestureRecognizer(rc)
  </code></pre>
  
  <p>but didn't call my foo function </p>
  
  <pre><code>func foo(sender: UIImageView! ) {
      self.performSegueWithIdentifier("VC", sender: sender)
  }
  
  override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject!) {
      if segue.identifier == "VC" {
          let vc = segue.destinationViewController as! VC
          vc.item = items[sender.tag]
      }
  }
  </code></pre>