From ac74ff0d128f515dc7e8ac3174b68db72cd02939 Mon Sep 17 00:00:00 2001
From: Matty <fire-eater@mailbox.co.za>
Date: Thu, 25 Aug 2011 13:49:00 +0200
Subject: [PATCH] Fixed "undefined index" notice in WooCommerce query.

{dev} WooCommerce V1.0.0 - Fixed "undefined index" notice in WooCommerce
query.
---
 woocommerce_query.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/woocommerce_query.php b/woocommerce_query.php
index f2c86009133..9ebd9b6c8d6 100644
--- a/woocommerce_query.php
+++ b/woocommerce_query.php
@@ -45,7 +45,7 @@ function woocommerce_filter_loop() {
 		$post_ids = $all_post_ids;
 		$post_ids = apply_filters('loop-shop-posts-in', $post_ids);
 		
-		if ($_POST['orderby']) :
+		if ( isset( $_POST['orderby'] ) && ( $_POST['orderby'] != '' ) ) :
 			$_SESSION['orderby'] = $_POST['orderby'];
 		endif;