From 988e91a63833dc7e2d96dedb560e5487ae67ec6c Mon Sep 17 00:00:00 2001
From: Ludovic Marcotte <lmarcotte@inverse.ca>
Date: Wed, 5 Dec 2012 08:31:35 -0500
Subject: [PATCH] We also remove the RSVP in the user's calendar during a PUT.

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

diff --git a/SoObjects/Appointments/SOGoAppointmentObject.m b/SoObjects/Appointments/SOGoAppointmentObject.m
index 6228b6331..3809eb6cb 100644
--- a/SoObjects/Appointments/SOGoAppointmentObject.m
+++ b/SoObjects/Appointments/SOGoAppointmentObject.m
@@ -1929,6 +1929,9 @@ inRecurrenceExceptionsForEvent: (iCalEvent *) theEvent
 		return [NSException exceptionWithHTTPStatus:403
 				    reason: @"sequences don't match"];
 	      
+              // Remove the RSVP attribute, as an action from the attendee
+              // was actually performed, and this confuses iCal (bug #1850)
+              [[attendee attributes] removeObjectForKey: @"RSVP"]; 
 
 	      delegate = nil;
 	      delegateEmail = [attendee delegatedTo];