From 8e435155f61d0c14c113658ffff797b784788c5c Mon Sep 17 00:00:00 2001
From: Abhisek Pandey <abhisek.pandey@vaimo.com>
Date: Mon, 29 May 2017 13:32:35 +0200
Subject: [PATCH] #7959 - Fix for JS error on Swatch Renderer for undefined
 oldPrice

---
 .../Magento/Swatches/view/frontend/web/js/swatch-renderer.js    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js b/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js
index 80b2f9739dc56..a52646d0d4e5e 100644
--- a/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js
+++ b/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js
@@ -711,7 +711,7 @@ define([
                 }
             );
 
-            if (result.oldPrice.amount !== result.finalPrice.amount) {
+            if (typeof result != 'undefined' && result.oldPrice.amount !== result.finalPrice.amount) {
                 $(this.options.slyOldPriceSelector).show();
             } else {
                 $(this.options.slyOldPriceSelector).hide();