private function joinColumnToArray(JoinColumn $joinColumn)
    {
        return [
            'name' => $joinColumn->name,
            'unique' => $joinColumn->unique,
            'nullable' => $joinColumn->nullable,
            'onDelete' => $joinColumn->onDelete,
            'columnDefinition' => $joinColumn->columnDefinition,
            'referencedColumnName' => $joinColumn->referencedColumnName,
        ];
    }