From 04a92d736ae984cde646535aee786fa312b43759 Mon Sep 17 00:00:00 2001
From: Brian DiChiara <briandichiara@gmail.com>
Date: Sun, 26 Oct 2014 15:45:13 -0700
Subject: [PATCH] type casting filter return value as array
---
wp-includes/nav-menu-template.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/wp-includes/nav-menu-template.php b/wp-includes/nav-menu-template.php
index 6db82b1..a346f27 100644
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a
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b
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class Walker_Nav_Menu extends Walker { |
| 95 | 95 | * @param object $item The current menu item. |
| 96 | 96 | * @param array $args An array of wp_nav_menu() arguments. |
| 97 | 97 | */ |
| 98 | | $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); |
| | 98 | $class_names = join( ' ', (array) apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) ); |
| 99 | 99 | $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : ''; |
| 100 | 100 | |
| 101 | 101 | /** |