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Fixed empty foreach error in cleanup.php

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This commit is contained in:
Brian Gallagher
2012-05-17 15:21:38 -04:00
parent 0d359346db
commit d095c6eb58
1 changed files with 4 additions and 3 deletions
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7
inc/cleanup.php
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@@ -411,9 +411,10 @@ class Roots_Nav_Walker extends Walker_Nav_Menu {
$classes = array_filter($classes, array(&$this, 'check_current'));
$custom_classes = get_post_meta($item->ID, '_menu_item_classes', true);
foreach ($custom_classes as $custom_class) {
$classes[] = $custom_class;
if ($custom_classes = get_post_meta($item->ID, '_menu_item_classes', true)) {
foreach ($custom_classes as $custom_class) {
$classes[] = $custom_class;
}
}
$class_names = join(' ', apply_filters('nav_menu_css_class', array_filter($classes), $item, $args));