From 1800367a2da649d897e428b4f21fef86d4e6e026 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Lehrke?= <jlehrke@noc.de>
Date: Mon, 14 Jun 2010 14:54:24 +0000
Subject: [PATCH] Fix iCalendar v1.0 TZ issue

---
 calendar/inc/class.calendar_ical.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calendar/inc/class.calendar_ical.inc.php b/calendar/inc/class.calendar_ical.inc.php
index 3a5c37f186..4a5ef4d09c 100644
--- a/calendar/inc/class.calendar_ical.inc.php
+++ b/calendar/inc/class.calendar_ical.inc.php
@@ -605,7 +605,7 @@ class calendar_ical extends calendar_boupdate
 						$rrule = $rriter->generate_rrule($version);
 						if ($event['recur_enddate'])
 						{
-							if ($tzid || $version != '1.0')
+							if (!$tzid || $version != '1.0')
 							{
 								if (!isset(self::$tz_cache['UTC']))
 								{