Fix regression in add and append in IE after revision 3463

diff --git a/src/core.js b/src/core.js
index 0cf0444..59cc1fc 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -331,7 +331,12 @@ jQuery.fn = jQuery.prototype = {
        },
 
        add: function( selector ) {
-               return this.pushStack( jQuery.merge( this.get(), jQuery( selector ) ) );
+               return this.pushStack( jQuery.merge( 
+                       this.get(),
+                       selector.constructor == String ? 
+                               jQuery( selector ).get() :
+                               selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
+                                       selector : [selector] ) );
        },
 
        is: function( selector ) {
@@ -948,18 +953,18 @@ jQuery.extend({
                                                div.firstChild && div.firstChild.childNodes :
                                                
                                                // String was a bare <thead> or <tfoot>
-                                               wrap[1] == "<table>" && s.indexOf("<tbody") < 0 ?
+                                               wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
                                                        div.childNodes :
                                                        [];
-
+                               
                                        for ( var i = tbody.length - 1; i >= 0 ; --i )
                                                if ( jQuery.nodeName( tbody[ i ], "tbody" ) && !tbody[ i ].childNodes.length )
                                                        tbody[ i ].parentNode.removeChild( tbody[ i ] );
-       
+                                       
                                        // IE completely kills leading whitespace when innerHTML is used        
                                        if ( /^\s/.test( elem ) )       
                                                div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
-
+                               
                                }
                                
                                elem = jQuery.makeArray( div.childNodes );