From 8463ad6f29e9ccaeb4385bc0424d010b4636b726 Mon Sep 17 00:00:00 2001
From: Scott Taylor <wonderboymusic@git.wordpress.org>
Date: Fri, 12 Jun 2015 18:49:18 +0000
Subject: [PATCH] In `WP_Posts_List_Table::single_row()`: * `get_the_terms()`
 can return `WP_Error`, so its return value should be checked before
 traversing. * Correct the `@param` doc blocks

See #32444.


git-svn-id: https://develop.svn.wordpress.org/trunk@32738 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/class-wp-posts-list-table.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/wp-admin/includes/class-wp-posts-list-table.php b/src/wp-admin/includes/class-wp-posts-list-table.php
index ae9c0ec562..c5f95119f7 100644
--- a/src/wp-admin/includes/class-wp-posts-list-table.php
+++ b/src/wp-admin/includes/class-wp-posts-list-table.php
@@ -674,8 +674,8 @@ class WP_Posts_List_Table extends WP_List_Table {
 	 * @global string  $mode
 	 * @global WP_Post $post
 	 *
-	 * @param WP_Post $post
-	 * @param int $level
+	 * @param int|WP_Post $post
+	 * @param int         $level
 	 */
 	public function single_row( $post, $level = 0 ) {
 		global $mode;
@@ -886,7 +886,8 @@ class WP_Posts_List_Table extends WP_List_Table {
 
 					if ( $taxonomy ) {
 						$taxonomy_object = get_taxonomy( $taxonomy );
-						if ( $terms = get_the_terms( $post->ID, $taxonomy ) ) {
+						$terms = get_the_terms( $post->ID, $taxonomy );
+						if ( is_array( $terms ) ) {
 							$out = array();
 							foreach ( $terms as $t ) {
 								$posts_in_term_qv = array();