/**
  * Deactivate a domain record
  *
  * @param string $hostPattern The host pattern of the domain to deactivate
  * @return void
  */
 public function deactivateCommand($hostPattern)
 {
     $domain = $this->domainRepository->findOneByHostPattern($hostPattern);
     if (!$domain instanceof Domain) {
         $this->outputLine('<error>Domain not found.</error>');
         $this->quit(1);
     }
     $domain->setActive(false);
     $this->domainRepository->update($domain);
     $this->outputLine('Domain deactivated.');
 }