From b3e4036cd52c21f08ba07416c3e1ff8a0e5b6291 Mon Sep 17 00:00:00 2001
From: Chad Jolly <chad@jollycomputers.com>
Date: Wed, 8 Jun 2011 12:52:18 -0600
Subject: [PATCH] Add the clicked submit button's data-confirm attribute to the
 parent form so confirm dialogs work with button_to

---
 src/rails.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/rails.js b/src/rails.js
index 88eac6e..ff8a164 100644
--- a/src/rails.js
+++ b/src/rails.js
@@ -172,8 +172,11 @@
   });
 
   document.on("click", "form input[type=submit], form button[type=submit], form button:not([type])", function(event, button) {
+    var form = event.findElement('form');
     // register the pressed submit button
-    event.findElement('form').store('rails:submit-button', button.name || false);
+    form.store('rails:submit-button', button.name || false);
+    // allowAction() checks the form element in on submit event
+    form.writeAttribute('data-confirm', button.readAttribute('data-confirm'));
   });
 
   document.on("submit", function(event) {