From 1bf2509d1e821bdc2e1afc5998d3a1fc74ead9a4 Mon Sep 17 00:00:00 2001
From: Ludovic Marcotte <lmarcotte@inverse.ca>
Date: Wed, 21 Nov 2012 11:56:24 -0500
Subject: [PATCH] Fix for bug #2115.

---
 SoObjects/Appointments/SOGoCalendarComponent.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/SoObjects/Appointments/SOGoCalendarComponent.m b/SoObjects/Appointments/SOGoCalendarComponent.m
index e40bfd306..e49fe4af4 100644
--- a/SoObjects/Appointments/SOGoCalendarComponent.m
+++ b/SoObjects/Appointments/SOGoCalendarComponent.m
@@ -725,7 +725,8 @@
   header = [NSString stringWithFormat: @"text/calendar; method=%@;"
                      @" charset=\"%@\"",
                      [(iCalCalendar *) [object parent] method], charset];
-  headerMap = [NGMutableHashMap hashMapWithCapacity: 1];
+  headerMap = [NGMutableHashMap hashMapWithCapacity: 3];
+  [headerMap setObject: @"urn:content-classes:calendarmessage"  forKey: @"Content-Class"];
   [headerMap setObject: header forKey: @"content-type"];
   [headerMap setObject: @"quoted-printable"
                 forKey: @"content-transfer-encoding"];