From 1a01164b873847098529576d92f15478c25fef6b Mon Sep 17 00:00:00 2001
From: lukinovec <lukinovec@gmail.com>
Date: Fri, 1 May 2026 10:46:37 +0200
Subject: [PATCH] Make validateFilename accept string instead of ?string

---
 src/Database/Concerns/ValidatesDatabaseParameters.php | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/Database/Concerns/ValidatesDatabaseParameters.php b/src/Database/Concerns/ValidatesDatabaseParameters.php
index f9438b52..4972174b 100644
--- a/src/Database/Concerns/ValidatesDatabaseParameters.php
+++ b/src/Database/Concerns/ValidatesDatabaseParameters.php
@@ -107,14 +107,10 @@ trait ValidatesDatabaseParameters
      * @throws InvalidArgumentException
      * @see Stancl\Tenancy\Database\TenantDatabaseManagers\SQLiteDatabaseManager
      */
-    protected function validateFilename(string|null $filename): void
+    protected function validateFilename(string $filename): void
     {
         $this->validateParameter($filename, static::allowedFilenameCharacters());
 
-        if (! is_string($filename)) {
-            throw new InvalidArgumentException("Filename has to be a string.");
-        }
-
         if ($filename === '') {
             throw new InvalidArgumentException("Filename cannot be empty.");
         }