From 01405523229f3b9750326aa832716ad12009cf4b Mon Sep 17 00:00:00 2001
From: ysds <fellows3@gmail.com>
Date: Fri, 23 Nov 2018 21:41:42 +0900
Subject: [PATCH] Fix body scrolling issue when modal open (#27698)

---
 js/src/modal.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/src/modal.js b/js/src/modal.js
index 74a16d4611..5dfb64407e 100644
--- a/js/src/modal.js
+++ b/js/src/modal.js
@@ -127,8 +127,6 @@ class Modal {
 
     this._adjustDialog()
 
-    $(document.body).addClass(ClassName.OPEN)
-
     this._setEscapeEvent()
     this._setResizeEvent()
 
@@ -466,6 +464,8 @@ class Modal {
         .data('padding-right', actualPadding)
         .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`)
     }
+
+    $(document.body).addClass(ClassName.OPEN)
   }
 
   _resetScrollbar() {
-- 
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