From b8e50af2d7e5ea4d76bea127d8102d7089279af4 Mon Sep 17 00:00:00 2001
From: Dion Hulse <dd32@git.wordpress.org>
Date: Sat, 25 Dec 2010 23:26:09 +0000
Subject: [PATCH] Set taxonomy/term back-compat query vars for all views (not
 just taxonomy indexes). Fixes #15978

git-svn-id: https://develop.svn.wordpress.org/trunk@17147 602fd350-edb4-49c9-b593-d223f7449a82
---
 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 89cf9676b3..b82b40501d 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -2081,7 +2081,7 @@ class WP_Query {
 		}
 
 		// Back-compat
-		if ( $this->is_category || $this->is_tag || $this->is_tax ) {
+		if ( !empty($this->tax_query->queries) ) {
 			$tax_query_in = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'IN' ) );
 			if ( !empty( $tax_query_in ) ) {
 				if ( !isset( $q['taxonomy'] ) ) {