AnselUpgradeFixautoincrement::down PHP Метод

    public function down()
    {
        $this->changeColumn('ansel_images', 'image_id', 'integer', array('null' => false, 'autoincrement' => true, 'unsigned' => true));
        $this->changeColumn('ansel_faces', 'face_id', 'integer', array('null' => false, 'autoincrement' => true, 'unsigned' => true));
        $this->changeColumn('ansel_shares', 'share_id', 'bigint', array('null' => false, 'autoincrement' => true));
    }