From 1ab0dbf867303913006a832127763071fb9558dc Mon Sep 17 00:00:00 2001
From: Anthony Aslangul <anthony.aslangul@gmail.com>
Date: Thu, 28 Oct 2021 16:17:19 +0200
Subject: [PATCH] fix TypeError

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

diff --git a/src/HasIdentifier.php b/src/HasIdentifier.php
index 38a11d4..25adbe1 100644
--- a/src/HasIdentifier.php
+++ b/src/HasIdentifier.php
@@ -19,7 +19,7 @@ public static function getIdentifierKey(): string
      * @param array $attributes
      * @return mixed
      */
-    public static function getModelByIdentifier(string $identifier, array $attributes = ['*']): static
+    public static function getModelByIdentifier(string $identifier, array $attributes = ['*']): ?static
     {
         return static::query()->where(static::getIdentifierKey(), '=', $identifier)->first($attributes);
     }