From 43c677b4892aed0e6b8168ce9340b8811a3d6027 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Fri, 13 Apr 2012 17:01:46 +0000
Subject: [PATCH] Disable submit buttons when submitting a form (#6555).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9391 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 public/javascripts/application.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 483bc1a68..c95c34da6 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -520,4 +520,16 @@ function hideOnLoad() {
   });
 }
 
+function addFormObserversForDoubleSubmit() {
+  $$('form[method=post]').each(function(el) {
+    Event.observe(el, 'submit', function(e) {
+      var form = Event.element(e);
+      form.select('input[type=submit]').each(function(btn) {
+        btn.disable();
+      });
+    });
+  });
+}
+
 Event.observe(window, 'load', hideOnLoad);
+Event.observe(window, 'load', addFormObserversForDoubleSubmit);
-- 
2.39.5