From c1a5de8616987869d9012de16a46a879b2a4ec7a Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Fri, 20 Nov 2015 12:18:27 +0100
Subject: [PATCH] Make sure the _instance property is stored with the
 recurrence exception (#5277)

---
 plugins/libkolab/lib/kolab_format_event.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/libkolab/lib/kolab_format_event.php b/plugins/libkolab/lib/kolab_format_event.php
index e59ddcf8..57c19bee 100644
--- a/plugins/libkolab/lib/kolab_format_event.php
+++ b/plugins/libkolab/lib/kolab_format_event.php
@@ -123,6 +123,7 @@ class kolab_format_event extends kolab_format_xcal
 
                 // write cleaned-up exception data back to memory/cache
                 $object['exceptions'][$i] = $this->expand_exception($exevent->data, $object);
+                $object['exceptions'][$i]['_instance'] = $compacted['_instance'];
             }
             $this->obj->setExceptions($vexceptions);