     
     open override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
+       
         
         self.collectionSearch.allowsSelection = true
         self.getCustomerCards()

    
    open override func viewDidLoad() {
        super.viewDidLoad()
        var upperFrame = self.collectionSearch.bounds
        upperFrame.origin.y = -upperFrame.size.height + 10;
        upperFrame.size.width = UIScreen.main.bounds.width

            self.loadingInstance = LoadingOverlay.shared.showOverlay(temporalView, backgroundColor: UIColor.primaryColor())
            self.view.bringSubview(toFront: self.loadingInstance!)
        }
         self.hideLoading()
        
    }
    
    open override func willMove(toParentViewController parent: UIViewController?) {
        super.willMove(toParentViewController: parent)
        self.hideLoading()
    }
    
    open override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        self.hideLoading()
    }


