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Cast class names to an array to avoid a potential warning.

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props briandichiara
fixes #29743
Built from https://develop.svn.wordpress.org/trunk@30032


git-svn-id: http://core.svn.wordpress.org/trunk@30032 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Mark Jaquith 2014-10-26 23:19:19 +00:00
parent 61115c51f7
commit 11471d6415
2 changed files with 2 additions and 2 deletions
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2
wp-includes/nav-menu-template.php
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@ -95,7 +95,7 @@ class Walker_Nav_Menu extends Walker {
* @param object $item The current menu item.
* @param array $args An array of wp_nav_menu() arguments.
*/
$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
$class_names = join( ' ', (array) apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
/**

2
wp-includes/version.php
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@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.1-alpha-30031';
$wp_version = '4.1-alpha-30032';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.