From dac55616af5f8d61e99d4d42f2db5b552be914cf Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Sun, 21 Mar 2021 18:25:14 +0100
Subject: [PATCH] fix PHP 8.0 Fatal error

---
 api/src/Preferences.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/src/Preferences.php b/api/src/Preferences.php
index 89f2a59590..e50932cd0b 100644
--- a/api/src/Preferences.php
+++ b/api/src/Preferences.php
@@ -136,7 +136,7 @@ class Preferences
 			$this->account_id = self::FORCED_ID;
 		}
 		// if we got instancated for a group, need to set offset of DEFAULT_ID!
-		elseif ($account_id < 0 || !is_numeric($account_id) && ($account_id = get_account_id($account_id)) < 0)
+		elseif ((int)$account_id < 0 || !is_numeric($account_id) && ($account_id = get_account_id($account_id)) < 0)
 		{
 			$this->account_id = $account_id + self::DEFAULT_ID;
 		}