X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=inline;f=src%2Fcore.js;h=f6f0bd592cb416affed841b5cd87116e81b7e0d6;hb=e6fccd71031bd37300c1dfe79873b3d2529b4775;hp=b6bdc1d0c94f6031554b10b5647bfe03a724c283;hpb=ad3c49d1b664d282b1e38b2012a0818f0595d2a5;p=jquery.git

diff --git a/src/core.js b/src/core.js
index b6bdc1d..f6f0bd5 100644
--- a/src/core.js
+++ b/src/core.js
@@ -465,13 +465,13 @@ jQuery.fn = jQuery.prototype = {
 		var parts = key.split(".");
 		parts[1] = parts[1] ? "." + parts[1] : "";
 
-		if ( value == null ) {
+		if ( value === undefined ) {
 			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
 			
-			if ( data == undefined && this.length )
+			if ( data === undefined && this.length )
 				data = jQuery.data( this[0], key );
 
-			return data == null && parts[1] ?
+			return data === undefined && parts[1] ?
 				this.data( parts[0] ) :
 				data;
 		} else