public function delete(\Eccube\Entity\Member $Member)
{
$em = $this->getEntityManager();
$em->getConnection()->beginTransaction();
try {
$rank = $Member->getRank();
$em->createQueryBuilder()->update('Eccube\\Entity\\Member', 'm')->set('m.rank', 'm.rank - 1')->where('m.rank > :rank')->setParameter('rank', $rank)->getQuery()->execute();
$Member->setDelFlg(Constant::ENABLED)->setRank(0);
$em->persist($Member);
$em->flush();
$em->getConnection()->commit();
} catch (\Exception $e) {
$em->getConnection()->rollback();
return false;
}
return true;
}