From 8edc944b018ca814619b5efb1d30b5ebfe2a7ef3 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Thu, 25 Aug 2011 18:22:17 +0000
Subject: [PATCH] wp_list_pluck() performance improvement. Props Otto42. fixes
 #18230

git-svn-id: http://svn.automattic.com/wordpress/trunk@18602 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 8897139ea..44962e118 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -3220,8 +3220,10 @@ function wp_list_filter( $list, $args = array(), $operator = 'AND' ) {
  */
 function wp_list_pluck( $list, $field ) {
 	foreach ( $list as $key => $value ) {
-		$value = (array) $value;
-		$list[ $key ] = $value[ $field ];
+		if ( is_object( $value ) )
+			$list[ $key ] = $value->$field;
+		else
+			$list[ $key ] = $value[ $field ];
 	}
 
 	return $list;