X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fattributes.js;h=4f7055a6e4f570cd388bbb461286ef34de6c86a3;hb=1844f95c5b2f92a1b388ff43e20aa4f065a6e57c;hp=b22acba03ec72902cae1f7f1109d45723c478c6c;hpb=e76ba32cebc26108e15b2e0e03c5152624c1bad9;p=jquery.git

diff --git a/src/attributes.js b/src/attributes.js
index b22acba..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 );
 					}
 				}
 			}
@@ -330,7 +331,7 @@ jQuery.extend({
 		}
 
 		// elem is actually elem.style ... set the style
-		// Using attr for specific style information is now deprecated. Use style insead.
+		// Using attr for specific style information is now deprecated. Use style instead.
 		return jQuery.style( elem, name, value );
 	}
 });