From 017b7827f5f6a9499e2a1cb4fdaf71bea7dd1e28 Mon Sep 17 00:00:00 2001
From: Alan Maynard <alan.maynard@uconn.edu>
Date: Tue, 9 Apr 2019 12:20:40 -0400
Subject: [PATCH] SWE-24 add some basic error handling for the user

---
 .../TransactionDetailsInterfaceController.swift             | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/SynchronyFinancial/SynchronyFinancial WatchKit Extension/TransactionDetailsInterfaceController.swift b/SynchronyFinancial/SynchronyFinancial WatchKit Extension/TransactionDetailsInterfaceController.swift
index 37713e0..62698e0 100644
--- a/SynchronyFinancial/SynchronyFinancial WatchKit Extension/TransactionDetailsInterfaceController.swift	
+++ b/SynchronyFinancial/SynchronyFinancial WatchKit Extension/TransactionDetailsInterfaceController.swift	
@@ -53,7 +53,11 @@ class TransactionDetailsInterfaceController: WKInterfaceController {
         contentGroup.setHidden(true)
 
         FetchData.cancelPayment(accountAlias: acct.accountAlias, confirmationNum: t.confirmationNum, paymentId: t.paymentId) { conf, error in
-            guard error == nil else { return }
+            guard error == nil else {
+                self.presentAlert(withTitle: "Error", message: "We were unable to process your cancellation at this time. Please try again later.", preferredStyle: .alert, actions: [WKAlertAction(title: "Dismiss", style: .default, handler:{})])
+                return
+            }
+
             self.activityIndicatorLabel.setHidden(true)
             self.activityIndicator.stopAnimating()
             self.contentGroup.setHidden(false)