From 6dc1b64d33759c4e6ebf085b32e284438dd67c92 Mon Sep 17 00:00:00 2001
From: "Aleksander Machniak (Kolab Systems)" <machniak@kolabsys.com>
Date: Fri, 22 Jul 2011 10:53:31 +0200
Subject: [PATCH] Fixed caching issue after folder rename

---
 plugins/kolab_core/rcube_kolab.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/plugins/kolab_core/rcube_kolab.php b/plugins/kolab_core/rcube_kolab.php
index 74b46a86..5a6d5cc3 100644
--- a/plugins/kolab_core/rcube_kolab.php
+++ b/plugins/kolab_core/rcube_kolab.php
@@ -266,12 +266,22 @@ class rcube_kolab
 
         $folder = $kolab->getFolder($oldname);
         $folder->setFolder($newname);
+
+        // We're not using $folder->save() because some caching issues
         $result = $kolab->rename($folder);
 
         if (is_a($result, 'PEAR_Error')) {
             return false;
         }
 
+        // need to re-set some properties
+        $folder->name     = $folder->new_name;
+        $folder->new_name = null;
+        $folder->_title   = null;
+        $folder->_owner   = null;
+        // resetting _data prevents from some wierd cache unserialization issue
+        $folder->_data    = null;
+
         return true;
     }