From a7f1659cdc99222a733ed2edbd7d00dc57c30227 Mon Sep 17 00:00:00 2001
From: Eike Send <eike.send@gmail.com>
Date: Thu, 5 May 2011 14:45:06 +0200
Subject: [PATCH] Button: stop disabled button from firing click events. fixes
 #5945. Behavior was inconsisten between BUTTON and A elements.

---
 ui/jquery.ui.button.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ui/jquery.ui.button.js b/ui/jquery.ui.button.js
index 5777d4753..031ac2091 100644
--- a/ui/jquery.ui.button.js
+++ b/ui/jquery.ui.button.js
@@ -103,6 +103,11 @@ $.widget( "ui.button", {
 			})
 			.bind( "blur.button", function() {
 				$( this ).removeClass( focusClass );
+			})
+			.bind( "click.button", function( event ) {
+				if ( options.disabled ) {
+					event.stopImmediatePropagation();
+				}
 			});
 
 		if ( toggleButton ) {
-- 
2.39.5