         NSNotificationCenter.defaultCenter().removeObserver(self)
     }
 
+    // MARK: Init
+
     init(photo: Photo) {
         self.photo = photo
 

        view.addGestureRecognizer(doubleTapGestureRecognizer)
        view.addGestureRecognizer(longPressGestureRecognizer)
    }

    @objc private func photoImageUpdated(sender: NSNotification) {
        

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    // MARK: Life Circle

    override func viewDidLoad() {
        super.viewDidLoad()
