Reordering of the attendees should not be a signitifcant change (sabr…

…e-io#540)
floerke · Sep 10, 2021 · 1190e08 · 1190e08
1 parent d8a0a9a
commit 1190e08
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/lib/ITip/Broker.php b/lib/ITip/Broker.php
@@ -547,9 +547,14 @@ protected function parseEventForOrganizer(VCalendar $calendar, array $eventInfo,
                 // properties changed in the event, or simply if there's a
                 // difference in instances that the attendee is invited to.
 
+                $oldAttendees = array_keys($attendee['oldInstances']);
+                $newAttendees = array_keys($attendee['newInstances']);
+                asort($oldAttendees);
+                asort($newAttendees);
+
                 $message->significantChange =
                     'REQUEST' === $attendee['forceSend'] ||
-                    array_keys($attendee['oldInstances']) != array_keys($attendee['newInstances']) ||
+                    $oldAttendees != $newAttendees ||
                     $oldEventInfo['significantChangeHash'] !== $eventInfo['significantChangeHash'];
 
                 foreach ($attendee['newInstances'] as $instanceId => $instanceInfo) {