X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fmanipulation.js;h=c23f62ed19c732a3d7e411ff18822e70dadb7510;hb=faefbb1ad0b81e8001b582d06d5bd9c9236e62ce;hp=24409d2c5c048ce7f4f7c9c9ad770a0a51cce7d4;hpb=1a3fd3329dde3c61dc4b2b14792fb9a61b637893;p=jquery.git

diff --git a/src/manipulation.js b/src/manipulation.js
index 24409d2..c23f62e 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -373,12 +373,12 @@ function cloneCopyEvent(orig, ret) {
 	var i = 0;
 
 	ret.each(function() {
-		if ( this.nodeType !== 1 || this.nodeName !== (orig[i] && orig[i].nodeName) ) {
+		if ( this.nodeType !== 1 || this.nodeName !== (orig[i] && orig[i].nodeName) || !jQuery.hasData(orig[i]) ) {
 			return;
 		}
 
 		var oldData = jQuery.data( orig[i++] ),
-			curData = jQuery.data( this, oldData ),
+			curData = jQuery.data( this, jQuery.extend(true, {}, oldData) ),
 			events = oldData && oldData.events;
 
 		if ( events ) {
@@ -415,17 +415,15 @@ function cloneFixAttributes(src, dest) {
 	// attribute) to identify the type of content to display
 	if ( nodeName === "object" ) {
 		dest.outerHTML = src.outerHTML;
-	}
 
-	// IE6-? fails to persist the checked state of a cloned checkbox
+	// IE6-8 fails to persist the checked state of a cloned checkbox
 	// or radio button
-	else if ( nodeName === "input" && src.checked ) {
+	} else if ( nodeName === "input" && src.checked ) {
 		dest.defaultChecked = dest.checked = src.checked;
-	}
 
-	// IE6-? fails to return the selected option to the default selected
+	// IE6-8 fails to return the selected option to the default selected
 	// state when cloning options
-	else if ( nodeName === "option" ) {
+	} else if ( nodeName === "option" ) {
 		dest.selected = src.defaultSelected;
 	}