From e67a6ad3685289437e510906eeffb0d764ba4a37 Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han <jacky_cute0808@hotmail.com>
Date: Fri, 3 Feb 2017 00:07:08 +0800
Subject: [PATCH] Fix missing type declaration

---
 public/js/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/js/index.js b/public/js/index.js
index 39f28fb..56f4fd3 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -2675,7 +2675,7 @@ editor.on('update', function () {
     });
     // clear tooltip which described element has been removed
     $('[id^="tooltip"]').each(function (index, element) {
-        $ele = $(element);
+        var $ele = $(element);
         if ($('[aria-describedby="' + $ele.attr('id') + '"]').length <= 0) $ele.remove();
     });
 });