Fix for #2002
[jquery.git] / src / core.js
index 23c1b79..be989ea 100644 (file)
@@ -340,7 +340,7 @@ jQuery.fn = jQuery.prototype = {
        },
 
        add: function( selector ) {
-               return this.pushStack( jQuery.merge( 
+               return !selector ? this : this.pushStack( jQuery.merge( 
                        this.get(),
                        selector.constructor == String ? 
                                jQuery( selector ).get() :