Changeset 30032

Timestamp:

10/26/2014 11:18:03 PM (10 years ago)

Author:

markjaquith

Message:

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

props briandichiara
fixes #29743

File:

• trunk/src/wp-includes/nav-menu-template.php (modified) (1 diff)

trunk/src/wp-includes/nav-menu-template.php

@@ -96 +96 @@
          * @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 ) . '"' : '';