From: Jörn Zaefferer <joern.zaefferer@gmail.com>
Date: Tue, 7 Nov 2006 11:32:21 +0000 (+0000)
Subject: Added test and check for end() when there is no stack or nothing on the stack to... 
X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;h=83e98c28ef8aba11e525bf4266f8454232236ca0;p=jquery.git

Added test and check for end() when there is no stack or nothing on the stack to pop()
---

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 35a6ceb..567e6a0 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -944,12 +944,15 @@ jQuery.fn = jQuery.prototype = {
 	 * @result $("p").find("span").end() == [ <p>...</p> ]
 	 *
 	 * @test ok( 'Yahoo' == $('#yahoo').parent().end().text(), 'Check for end' );
+	 * ok( $('#yahoo').end(), 'Check for end with nothing to end' );
 	 *
 	 * @name end
 	 * @type jQuery
 	 * @cat DOM/Traversing
 	 */
 	end: function() {
+		if( !(this.stack && this.stack.length) )
+			return this;
 		return this.get( this.stack.pop() );
 	},