DoctrineMigrations\Version20160114142234::delete_dtb_csv PHP Method

    private function delete_dtb_csv(EntityManager $em)
    {
        $repository = $em->getRepository('Eccube\\Entity\\Csv');
        foreach ($this->csv_datas as $data) {
            $Csv = $repository->findOneBy(array('entity_name' => $data['entity_name'], 'field_name' => $data['field_name'], 'reference_field_name' => $data['reference_field_name']));
            if ($Csv) {
                $em->remove($Csv);
            }
        }
    }