Make sure that the node exists before attempting to clone.

[jquery.git] / src / manipulation.js

diff --git a/src/manipulation.js b/src/manipulation.js
index 930b3d9..d5523dd 100644 (file)
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -32,6 +32,12 @@ if ( !jQuery.support.htmlSerialize ) {
 
 jQuery.fn.extend({
        text: function( text ) {
+               if(jQuery.isFunction(text)) {
+                       return this.each(function() {
+                               return jQuery(this).text( text.call(this) );
+                       });
+               }
+
                if ( typeof text !== "object" && text !== undefined ) {
                        return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
                }
@@ -87,7 +93,7 @@ jQuery.fn.extend({
                        }
                }).end();
        },
-       
+
        append: function() {
                return this.domManip(arguments, true, function(elem){
                        if ( this.nodeType === 1 ) {
@@ -273,7 +279,7 @@ function cloneCopyEvent(orig, ret) {
        var i = 0;
 
        ret.each(function(){
-               if ( this.nodeName !== orig[i].nodeName ) {
+               if ( this.nodeName !== (orig[i] && orig[i].nodeName) ) {
                        return;
                }