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Avoid 'Only variables should be passed by reference' notice on Widgets screen. props jdgrimes. fixes #25225.

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Built from https://develop.svn.wordpress.org/trunk@25226


git-svn-id: http://core.svn.wordpress.org/trunk@25196 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov 2013-09-04 05:11:09 +00:00
parent 19054801bf
commit a9cb64b537
1 changed files with 2 additions and 1 deletions
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3
wp-admin/widgets.php
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@ -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