From 796cc0c112e3eb6d809d55ca77f3a2419075d5cb Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Tue, 23 Mar 2010 19:11:52 +0000
Subject: - Patch #567224 by mathiaz.sk: vertical tabs appears, even if empty.

---
 misc/vertical-tabs.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'misc')

diff --git a/misc/vertical-tabs.js b/misc/vertical-tabs.js
index edf9a6108..ba43c8f88 100644
--- a/misc/vertical-tabs.js
+++ b/misc/vertical-tabs.js
@@ -18,12 +18,19 @@ Drupal.behaviors.verticalTabs = {
     $('.vertical-tabs-panes', context).once('vertical-tabs', function () {
       var focusID = $(':hidden.vertical-tabs-active-tab', this).val();
       var focus;
+      
+      // Check if there are some fieldsets that can be converted to vertical-tabs
+      var $fieldsets = $('> fieldset', this);
+      if ($fieldsets.length == 0) {
+        return;
+      }
+      
       // Create the tab column.
       var list = $('<ul class="vertical-tabs-list"></ul>');
       $(this).wrap('<div class="vertical-tabs clearfix"></div>').before(list);
 
       // Transform each fieldset into a tab.
-      $('> fieldset', this).each(function () {
+      $fieldsets.each(function () {
         var tab = new Drupal.verticalTab({ title: $('> legend', this).text(), fieldset: $(this) });
         list.append(tab.item);
         $(this)
-- 
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