container->get(SettingsController::class); $confirmationEmailTemplateId = (int)$settings->get(ConfirmationEmailCustomizer::SETTING_EMAIL_ID, null); if (!$confirmationEmailTemplateId) { return; } $repository = $this->container->get(NewslettersRepository::class); $confirmationEmail = $repository->findOneById($confirmationEmailTemplateId); if (!$confirmationEmail instanceof NewsletterEntity || $confirmationEmail->getHash()) { return; } $confirmationEmail->setHash(Security::generateHash()); $repository->flush(); } }