From 9103bffe37d366f8b2a4092092ddec850917d260 Mon Sep 17 00:00:00 2001
From: Alessandro Rodi <coorasse@gmail.com>
Date: Sun, 25 Dec 2016 08:31:34 +0100
Subject: [Fix #19849] Tabs are opened even if disabled. (#20795)

* [Fix #19849] Tabs are opened even if disabled.

* fix hund code review hints

* rollback hound issues because Travis fails
---
 js/src/tab.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'js/src')

diff --git a/js/src/tab.js b/js/src/tab.js
index c7e5fbfbe..2f4e453e0 100644
--- a/js/src/tab.js
+++ b/js/src/tab.js
@@ -36,6 +36,7 @@ const Tab = (($) => {
   const ClassName = {
     DROPDOWN_MENU : 'dropdown-menu',
     ACTIVE        : 'active',
+    DISABLED      : 'disabled',
     FADE          : 'fade',
     SHOW          : 'show'
   }
@@ -79,7 +80,8 @@ const Tab = (($) => {
     show() {
       if (this._element.parentNode &&
           this._element.parentNode.nodeType === Node.ELEMENT_NODE &&
-          $(this._element).hasClass(ClassName.ACTIVE)) {
+          $(this._element).hasClass(ClassName.ACTIVE) ||
+          $(this._element).hasClass(ClassName.DISABLED)) {
         return
       }
 
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