From 8f16bb7b51d081d90d9b093ba6f380f71a96d79f Mon Sep 17 00:00:00 2001
From: Jonas Staudenmeir <mail@jonas-staudenmeir.de>
Date: Sun, 29 Dec 2019 11:58:12 +0100
Subject: [PATCH] Update PHPDoc

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

diff --git a/src/Relations/BelongsToThrough.php b/src/Relations/BelongsToThrough.php
index 1d1af86..8518504 100644
--- a/src/Relations/BelongsToThrough.php
+++ b/src/Relations/BelongsToThrough.php
@@ -106,7 +106,7 @@ protected function performJoins(Builder $query = null)
     /**
      * Get the foreign key for a model.
      *
-     * @param \Illuminate\Database\Eloquent\Model $model
+     * @param \Illuminate\Database\Eloquent\Model|null $model
      * @return string
      */
     public function getForeignKeyName(Model $model = null)