             showingItem.title = title
         }
 
-        self.navigationItem.setHidesBackButton(true, animated: false)
+        navigationItem.setHidesBackButton(true, animated: false)
         
-        self.navigationItem.backBarButtonItem = nil
-        self.navigationItem.leftBarButtonItem = nil
+        navigationItem.backBarButtonItem = nil
+        navigationItem.leftBarButtonItem = nil
         
-        self.navigationController?.navigationBar.topItem?.setRightBarButtonItem(self.logoutBarButtonItem, animated: false)
-        self.navigationController?.navigationBar.topItem?.title = title
+        navigationController?.navigationBar.topItem?.setRightBarButtonItem(logoutBarButtonItem, animated: false)
+        navigationController?.navigationBar.topItem?.title = title
         
     }
     
     override func viewDidAppear(animated: Bool) {
         super.viewDidAppear(animated)
-        self.updateContentsFromServerUseInitiateRequest(0)
+        updateContentsFromServerUseInitiateRequest(0)
     }
     
     func updateContentsFromServerUseInitiateRequest(userDidInitiateRequest: Int) {

        }
        
        NSNotificationCenter.defaultCenter().postNotificationName(kShowLoginViewControllerNotificationName, object: nil)
        self.tableView.reloadData()
        POSAPIManager.sharedManager().logout()
    }


    }
    
    func prepareForPopoverPresentation(popoverPresentationController: UIPopoverPresentationController) {
        popoverPresentationController.sourceView = view
    }
    
    func userDidConfirmLogout() {
