Only declare the actual changed session of a user as changed

Before all sessions of a user where seen as changed, instead of
only the one session that actually was changed.
It is a regression from introducing multi-session support I assume.

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

1 files changed, 2 insertions, 5 deletions

diff --git a/lib/Signaling/Listener.php b/lib/Signaling/Listener.php
index 19dc896fd..49d6c9673 100644
--- a/lib/Signaling/Listener.php
+++ b/lib/Signaling/Listener.php
@@ -276,11 +276,8 @@ class Listener {
 		$notifier = Server::get(BackendNotifier::class);
 
 		$sessionIds = [];
-
-		$sessionService = Server::get(SessionService::class);
-		$sessions = $sessionService->getAllSessionsForAttendee($event->getParticipant()->getAttendee());
-		foreach ($sessions as $session) {
-			$sessionIds[] = $session->getSessionId();
+		if ($event->getParticipant()->getSession()) {
+			$sessionIds[] = $event->getParticipant()->getSession()->getSessionId();
 		}
 
 		if (!empty($sessionIds)) {