From 202285ea8b576ec38965174a589a5654896660d9 2016-12-03 08:42:45
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: 2016-12-03 08:42:45
Subject: [PATCH] Merged r15996 (#24062).

git-svn-id: http://svn.redmine.org/redmine/branches/3.3-stable@16048 e93f8b46-1217-0410-a6f0-8f06a7374b81

---

diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 087d3de..b303702 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -597,6 +597,7 @@ function beforeShowDatePicker(input, inst) {
     }, options );
 
     return this.sortable($.extend({
+      axis: 'y',
       handle: ".sort-handle",
       helper: function(event, ui){
         ui.children('td').each(function(){