From 3af4560c672bc3435565499586ae85d4bc159cd1 Mon Sep 17 00:00:00 2001
From: muzige2000 <muzige2000@gmail.com>
Date: Thu, 3 Sep 2015 17:18:53 +0900
Subject: [PATCH] Modals: Fix bad paddingRight calculation; fixes #17399

We want to sum two numbers, not concatenate their stringifications.
Closes #17457 by merging a tweaked version of it.
---
 js/src/modal.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/src/modal.js b/js/src/modal.js
index 128863273d..f57131e7e0 100644
--- a/js/src/modal.js
+++ b/js/src/modal.js
@@ -427,7 +427,7 @@ const Modal = (($) => {
 
       if (this._isBodyOverflowing) {
         document.body.style.paddingRight =
-          bodyPadding + `${this._scrollbarWidth}px`
+          `${bodyPadding + this._scrollbarWidth}px`
       }
     }