From d095c6eb588da5b39b878cfb4f9531528407cfac Mon Sep 17 00:00:00 2001
From: Brian Gallagher <brian@logixstudios.com>
Date: Thu, 17 May 2012 15:21:38 -0400
Subject: [PATCH] Fixed empty foreach error in cleanup.php

---
 inc/cleanup.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/inc/cleanup.php b/inc/cleanup.php
index bc91682..bc20248 100644
--- a/inc/cleanup.php
+++ b/inc/cleanup.php
@@ -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));