From b65ceddeebfdf2f986812fdc44cb59f3b9bb7668 Mon Sep 17 00:00:00 2001
From: Andrew Nacin <wp@andrewnacin.com>
Date: Fri, 14 Sep 2012 16:26:05 +0000
Subject: [PATCH] If update_post_caches() does not receive a post type, glean
 post types from the individual post objects, rather than assuming 'post'.
 fixes #20177.

git-svn-id: http://core.svn.wordpress.org/trunk@21844 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/post.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/post.php b/wp-includes/post.php
index cfdb22d360..3aeec58ecb 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -4528,8 +4528,8 @@ function update_post_caches(&$posts, $post_type = 'post', $update_term_cache = t
 	foreach ( $posts as $post )
 		$post_ids[] = $post->ID;
 
-	if ( empty($post_type) )
-		$post_type = 'post';
+	if ( ! $post_type )
+		$post_type = 'any';
 
 	if ( $update_term_cache ) {
 		if ( is_array($post_type) ) {