From c5c8e60953a7bcb3aa846a1264d90ad4790a999b Mon Sep 17 00:00:00 2001
From: Pieter Frenssen <pieter@frenssen.be>
Date: Fri, 3 Aug 2012 17:51:30 +0200
Subject: [PATCH] Issue #1492274 by pfrenssen: Fixed notice: array to string
 conversion in page_manager_render_operations().

---
 page_manager/page_manager.admin.inc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/page_manager/page_manager.admin.inc b/page_manager/page_manager.admin.inc
index 22ecd63..ad967d1 100644
--- a/page_manager/page_manager.admin.inc
+++ b/page_manager/page_manager.admin.inc
@@ -1208,7 +1208,10 @@ function page_manager_render_operations(&$page, $operations, $active_trail, $att
   }
 
   if ($output[$location]) {
-    $output[$location] = '<ul class="page-manager-operations ' . $attributes['class'] . '">' . $output[$location] . '</ul>';
+    $classes = isset($attributes['class']) && is_array($attributes['class']) ? $attributes['class'] : array();
+    $classes[] = 'page-manager-operations';
+
+    $output[$location] = '<ul class="' . implode(' ', $classes) . '">' . $output[$location] . '</ul>';
 
     if (!empty($attributes['title'])) {
       $class = '';
-- 
1.7.11.4