From eb430f9cb376132a525adf196102018a12e92ef9 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@status.net>
Date: Wed, 6 Jul 2011 11:18:53 -0400
Subject: [PATCH] don't add empty classes to menu items

---
 lib/action.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/action.php b/lib/action.php
index 21e5f78db1..d63569cba3 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -1360,9 +1360,13 @@ class Action extends HTMLOutputter // lawsuit
             $classes[] = 'current';
         }
 
-        $lattrs['class'] = implode(' ', $classes);
+        if (!empty($classes)) {
+            $lattrs['class'] = implode(' ', $classes);
+        }
 
-        (is_null($id)) ? $lattrs : $lattrs['id'] = $id;
+        if (!is_null($id)) {
+            $lattrs['id'] = $id;
+        }
 
         $this->elementStart('li', $lattrs);
         $attrs['href'] = $url;
-- 
2.39.2