From 608c785f702a68329cf779a44ce712439623487b Mon Sep 17 00:00:00 2001
From: Khaled FERJANI <kferjani@linagora.com>
Date: Fri, 15 Oct 2021 08:56:37 +0100
Subject: [PATCH] linagora/customers#608 fixed duplicating event failing due to
 malformed event alarms

---
 src/esn.calendar.libs/app/services/event-duplicate.service.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/esn.calendar.libs/app/services/event-duplicate.service.js b/src/esn.calendar.libs/app/services/event-duplicate.service.js
index f44a513d..8cfc826e 100644
--- a/src/esn.calendar.libs/app/services/event-duplicate.service.js
+++ b/src/esn.calendar.libs/app/services/event-duplicate.service.js
@@ -46,7 +46,7 @@ function calEventDuplicateService(
 
     // Set the alarm if there was any
     // alarm can't be set with CalendarShell.fromIncompleteShell because the event needs to be created or cloned first.
-    if (event.alarm) {
+    if (event.alarm && event.alarm.trigger && event.alarm.attendee) {
       duplicate.alarm = event.alarm;
     }