X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/607b7e02d77e7326161e8ec15639052d2040f745..8d3bb1a5dcfdea9857d3c88c3751f09593e34dc8:/wp-includes/revision.php

diff --git a/wp-includes/revision.php b/wp-includes/revision.php
index b5886219..07a986c0 100644
--- a/wp-includes/revision.php
+++ b/wp-includes/revision.php
@@ -594,7 +594,13 @@ function _wp_preview_post_thumbnail_filter( $value, $post_id, $meta_key ) {
 		return $value;
 	}
 
-	if ( empty( $_REQUEST['_thumbnail_id'] ) || $post->ID != $post_id || '_thumbnail_id' != $meta_key || 'revision' == $post->post_type ) {
+	if ( empty( $_REQUEST['_thumbnail_id'] ) ||
+	     empty( $_REQUEST['preview_id'] ) ||
+	     $post->ID != $post_id ||
+	     '_thumbnail_id' != $meta_key ||
+	     'revision' == $post->post_type ||
+	     $post_id != $_REQUEST['preview_id']
+	) {
 		return $value;
 	}