X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fattributes.js;h=4f7055a6e4f570cd388bbb461286ef34de6c86a3;hb=0a307b332e896b6b480952abb5d3bf03819893c8;hp=d217793cce4343f870c958f17b0fac9fc76cc177;hpb=8a66a30fece5db98a5f606b11c15fef1016d045a;p=jquery.git

diff --git a/src/attributes.js b/src/attributes.js
index d217793..4f7055a 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -40,12 +40,13 @@ jQuery.fn.extend({
 						elem.className = value;
 
 					} else {
-						var className = " " + elem.className + " ";
+						var className = " " + elem.className + " ", setClass = elem.className;
 						for ( var c = 0, cl = classNames.length; c < cl; c++ ) {
 							if ( className.indexOf( " " + classNames[c] + " " ) < 0 ) {
-								elem.className += " " + classNames[c];
+								setClass += " " + classNames[c];
 							}
 						}
+						elem.className = jQuery.trim( setClass );
 					}
 				}
 			}