 
     var preparedSkill: Skill?
 
+    weak var oldPresentingViewController: UIViewController?
+
 
     @IBOutlet private weak var feedWhiteBGView: UIView!
     

            case .Failed(let message):
                //YepHUD.hideActivityIndicator()
                postButton.enabled = true
                YepAlert.alertSorry(message: message, inViewController: self)

            case .Success:
                //YepHUD.hideActivityIndicator()

        }
        
        view.sendSubviewToBack(feedWhiteBGView)

        oldPresentingViewController = self.presentingViewController
        
        isDirty = false

