From 3874056f3ce765158f56e6191f62a31a289bb273 Mon Sep 17 00:00:00 2001
From: Gunnar Wrobel <p@rdus.de>
Date: Wed, 9 Sep 2009 09:23:30 +0200
Subject: [PATCH] instanceOf instead of is_a()

---
 framework/Kolab_Format/lib/Horde/Kolab/Format/Xml.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/Kolab_Format/lib/Horde/Kolab/Format/Xml.php b/framework/Kolab_Format/lib/Horde/Kolab/Format/Xml.php
index 5c5a3b2c9..7f690cf02 100644
--- a/framework/Kolab_Format/lib/Horde/Kolab/Format/Xml.php
+++ b/framework/Kolab_Format/lib/Horde/Kolab/Format/Xml.php
@@ -1011,7 +1011,7 @@ class Horde_Kolab_Format_Xml
         @include_once 'Horde/Prefs/CategoryManager.php';
         if ($this->_create_categories
             && class_exists('Prefs_CategoryManager')
-            && isset($prefs) && is_a($prefs, 'Prefs')) {
+            && isset($prefs) && $prefs instanceOf Prefs) {
             $cManager         = new Prefs_CategoryManager();
             $horde_categories = $cManager->get();
         } else {
-- 
2.11.0