X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fdata.js;h=69adc1239b107611031666633ec5624a860b61a5;hb=f6a0bf6816f4e2e67382b1b13fdd3ff2ea4b22f8;hp=44d77a902634d10336b212d145dc3e339e2bf07a;hpb=59802928566b6be3a66d65e77c2418fff37e6f5f;p=jquery.git

diff --git a/src/data.js b/src/data.js
index 44d77a9..69adc12 100644
--- a/src/data.js
+++ b/src/data.js
@@ -15,7 +15,7 @@ jQuery.extend({
 	},
 
 	data: function( elem, name, data ) {
-		if ( jQuery.noData[elem.nodeNode.toLowerCase()] ) {
+		if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
 			return;
 		}
 
@@ -37,25 +37,28 @@ jQuery.extend({
 
 		// Avoid generating a new cache unless none exists and we
 		// want to manipulate it.
-		if ( cache[ id ] ) {
+		if ( typeof name === "object" ) {
+			elem[ expando ] = id;
+			thisCache = cache[ id ] = jQuery.extend(true, {}, name);
+		} else if ( cache[ id ] ) {
 			thisCache = cache[ id ];
 		} else if ( typeof data === "undefined" ) {
 			thisCache = emptyObject;
 		} else {
 			thisCache = cache[ id ] = {};
 		}
-		
+
 		// Prevent overriding the named cache with undefined values
 		if ( data !== undefined ) {
 			elem[ expando ] = id;
 			thisCache[ name ] = data;
 		}
-		
-		return name ? thisCache[ name ] : thisCache;
+
+		return typeof name === "string" ? thisCache[ name ] : thisCache;
 	},
 
 	removeData: function( elem, name ) {
-		if ( jQuery.noData[elem.nodeNode.toLowerCase()] ) {
+		if ( elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()] ) {
 			return;
 		}
 
@@ -100,6 +103,11 @@ jQuery.fn.extend({
 	data: function( key, value ){
 		if ( typeof key === "undefined" && this.length ) {
 			return jQuery.data( this[0] );
+
+		} else if ( typeof key === "object" ) {
+			return this.each(function() {
+				jQuery.data( this, key );
+			});
 		}
 
 		var parts = key.split(".");