Update PHPDoc

staudenmeir · Dec 29, 2019 · 8f16bb7 · 8f16bb7
1 parent 6157e3b
commit 8f16bb7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)