From a9cb64b53709a7917f2fd7610cb1103a0e5f2ee8 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Wed, 4 Sep 2013 05:11:09 +0000
Subject: [PATCH] Avoid 'Only variables should be passed by reference' notice
on Widgets screen. props jdgrimes. fixes #25225. Built from
https://develop.svn.wordpress.org/trunk@25226
git-svn-id: http://core.svn.wordpress.org/trunk@25196 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
wp-admin/widgets.php | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/wp-admin/widgets.php b/wp-admin/widgets.php
index 3e0b14621d..8be2a087fa 100644
--- a/wp-admin/widgets.php
+++ b/wp-admin/widgets.php
@@ -182,7 +182,8 @@ if ( isset($_GET['editwidget']) && $_GET['editwidget'] ) {
if ( isset($_GET['addnew']) ) {
// Default to the first sidebar
- $sidebar = array_shift( $keys = array_keys($wp_registered_sidebars) );
+ $keys = array_keys( $wp_registered_sidebars );
+ $sidebar = array_shift( $keys );
if ( isset($_GET['base']) && isset($_GET['num']) ) { // multi-widget
// Copy minimal info from an existing instance of this widget to a new instance