From 818c70198e3e1f06947c35d1e5af3279989e115d Mon Sep 17 00:00:00 2001
From: Andrey A.I. Sitnik <andrey@sitnik.ru>
Date: Thu, 18 Nov 2010 23:13:55 +0300
Subject: [PATCH] Prevent double clicking on a[data-method]

---
 src/rails.js                           |    6 ++++++
 test/public/test/data-method-iframe.js |    5 ++++-
 2 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/src/rails.js b/src/rails.js
index 427e0c2..e178660 100644
--- a/src/rails.js
+++ b/src/rails.js
@@ -108,6 +108,12 @@ jQuery(function ($) {
             form = $('<form method="post" action="'+href+'"></form>'),
             metadata_input = '<input name="_method" value="'+method+'" type="hidden" />';
 
+        if (link.data('rails.submiting')) {
+            e.preventDefault();
+            return;
+        }
+        link.data('rails.submiting', true);
+
         if (csrf_param !== undefined && csrf_token !== undefined) {
             metadata_input += '<input name="'+csrf_param+'" value="'+csrf_token+'" type="hidden" />';
         }
diff --git a/test/public/test/data-method-iframe.js b/test/public/test/data-method-iframe.js
index 06dcd12..27eba12 100644
--- a/test/public/test/data-method-iframe.js
+++ b/test/public/test/data-method-iframe.js
@@ -13,12 +13,15 @@ module('data-remote-iframe', {
   }
 });
 
-test('clicking on a link with data-method attribute', function() {
+test('double clicking on a link with data-method attribute', function() {
   expect(0);
   stop();
 
   $('a[data-method]')
     .trigger('click');
+  
+  $('a[data-method]').attr('href', App.url('update'))
+    .trigger('click');
 
     App.timeout();
 });
-- 
1.7.1