Fixed an issue with parentNode being accessed in attr() on disconnected DOM elements.

[jquery.git] / src / core.js

diff --git a/src/core.js b/src/core.js
index 78f2bcd..6c439a5 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -266,6 +266,8 @@ jQuery.fn = jQuery.prototype = {
                return this.prevObject || jQuery( [] );
        },
 
+       // For internal use only.
+       // Behaves like an Array's .push method, not like a jQuery method.
        push: [].push,
 
        find: function( selector ) {
@@ -923,7 +925,7 @@ jQuery.extend({
 
                if ( fragment ) {
                        for ( var i = 0; ret[i]; i++ ) {
-                               if ( jQuery.nodeName( ret[i], "script" ) ) {
+                               if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
                                        scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
                                } else {
                                        if ( ret[i].nodeType === 1 )
@@ -959,7 +961,7 @@ jQuery.extend({
 
                        // Safari mis-reports the default selected property of a hidden option
                        // Accessing the parent's selectedIndex property fixes it
-                       if ( name == "selected" )
+                       if ( name == "selected" && elem.parentNode )
                                elem.parentNode.selectedIndex;
 
                        // If applicable, access the attribute via the DOM 0 way