From f93ca9618a510d987fcea968658cefdcdec50158 Mon Sep 17 00:00:00 2001
From: scribu <scribu@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Mon, 22 Nov 2010 21:56:20 +0000
Subject: [PATCH] Prevent notice when checking for hierarchical tax rewrite.
 Props demetris. See #12891

git-svn-id: http://svn.automattic.com/wordpress/trunk@16538 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/query.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/query.php b/wp-includes/query.php
index 1e25b9ae4..f52919bfc 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -1503,7 +1503,7 @@ class WP_Query {
 					'operator' => 'IN'
 				);
 
-				if ( $t->rewrite['hierarchical'] ) {
+ 				if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) {
 					$q[$t->query_var] = wp_basename( $q[$t->query_var] );
 				}