From a104eb8e8c46d6f7356e1ce58c6df09371bc24c0 Mon Sep 17 00:00:00 2001
From: jerry <jerryyoucan@foxmail.com>
Date: Mon, 5 Nov 2018 10:34:13 +0800
Subject: [PATCH] fix: closed caption can't move when mutiplevideos in one page

---
 common/lib/xmodule/xmodule/js/src/video/09_video_caption.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js b/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js
index 5907c937ac..122038d5bb 100644
--- a/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js
+++ b/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js
@@ -1230,7 +1230,7 @@
             },
 
             listenForDragDrop: function() {
-                var captions = document.querySelector('.closed-captions');
+                var captions = this.captionDisplayEl['0'];
 
                 if (typeof Draggabilly === 'function') {
                     new Draggabilly(captions, {containment: true});