MC-42813: Feature request: Cart qty update should be reverted back if the requested qty is not available

dhorytskyi · dhorytskyi · commit 64bd992fc3e4 · 2021-09-13T15:39:10.000-05:00
diff --git a/app/code/Magento/Checkout/view/frontend/web/js/action/update-shopping-cart.js b/app/code/Magento/Checkout/view/frontend/web/js/action/update-shopping-cart.js
@@ -115,7 +115,7 @@ define([
                     $.each(responseData, function (index, data) {
 
                         if (data.itemId !== undefined) {
-                            let elm = $('#cart-' + data.itemId + '-qty');
+                            var elm = $('#cart-' + data.itemId + '-qty');
                             elm.val(elm.attr('data-item-qty'));
                         }
                         response['error_message'] = data.error;

Original file line number	Diff line number	Diff line change
`@@ -115,7 +115,7 @@ define([`
`115`	`115`	`$.each(responseData, function (index, data) {`
`116`	`116`
`117`	`117`	`if (data.itemId !== undefined) {`
`118`		`- let elm = $('#cart-' + data.itemId + '-qty');`
	`118`	`+ var elm = $('#cart-' + data.itemId + '-qty');`
`119`	`119`	`elm.val(elm.attr('data-item-qty'));`
`120`	`120`	`}`
`121`	`121`	`response['error_message'] = data.error;`