From 507e10326a299bef549119918dd3225e633a499f Mon Sep 17 00:00:00 2001
From: Carl Schwan <carlschwan@kde.org>
Date: Mon, 13 Jul 2026 14:21:04 +0200
Subject: [PATCH] fix: Add fallback for saml

SAML will return an empty string if no single sign out url is provided

Signed-off-by: Carl Schwan <carlschwan@kde.org>
---
 lib/private/legacy/OC_User.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/private/legacy/OC_User.php b/lib/private/legacy/OC_User.php
index e5343864c4585..1f2f159d52b1d 100644
--- a/lib/private/legacy/OC_User.php
+++ b/lib/private/legacy/OC_User.php
@@ -294,7 +294,10 @@ public static function getLogoutUrl(\OCP\IURLGenerator $urlGenerator) {
 		if ($user instanceof IUser) {
 			$backend = $user->getBackend();
 			if ($backend instanceof \OCP\User\Backend\ICustomLogout) {
-				return $backend->getLogoutUrl();
+				$logoutUrl = $backend->getLogoutUrl();
+				if ($logoutUrl !== '') {
+					return $logoutUrl;
+				}
 			}
 		}