public function up(Schema $schema)
{
// DeliveryDate のお届け日数を修正
// see https://github.com/EC-CUBE/ec-cube/issues/1732
$app = \Eccube\Application::getInstance();
$em = $app["orm.em"];
$DeliveryDate = $app['eccube.repository.delivery_date']->find(9);
if ($DeliveryDate->getValue() === 0) {
$DeliveryDate->setValue(-1);
$em->flush($DeliveryDate);
}
}