Allow to remove all permissions without falling back to the next level

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Service/ParticipantService.php b/lib/Service/ParticipantService.php
index 04a6be2cf..91a87bc2e 100644
--- a/lib/Service/ParticipantService.php
+++ b/lib/Service/ParticipantService.php
@@ -148,6 +148,10 @@ class ParticipantService {
 		}
 
 		$oldState = $participant->getPermissions();
+		if ($newState !== Attendee::PERMISSIONS_DEFAULT) {
+			// Make sure the custom flag is set when not setting to default permissions
+			$newState |= Attendee::PERMISSIONS_CUSTOM;
+		}
 
 		$event = new ModifyParticipantEvent($room, $participant, 'permissions', $newState, $oldState);
 		$this->dispatcher->dispatch(Room::EVENT_BEFORE_PARTICIPANT_PERMISSIONS_SET, $event);