public function sendInstitutionInvitation(InstitutionInvitation $invitation)
{
//generate token
$token = $this->createInvitationToken(0);
//create message
$messageBody = $this->twig->render('InstitutionBundle:Email:institutionInvitation.html.twig', array('name' => $invitation->getName(), 'expirationDate' => $token->getExpirationDate(), 'email' => $invitation->getEmail(), 'token' => $token->getToken()));
$message = \Swift_Message::newInstance()->setSubject('Activate your account with HealthCareAbroad')->setFrom('*****@*****.**')->setTo($invitation->getEmail())->setBody($messageBody);
$sendResult = $this->mailer->send($message);
$invitation->setMessage($message);
$invitation->setInvitationToken($token);
$invitation->setStatus(1);
$em = $this->doctrine->getEntityManager();
$em->persist($invitation);
$em->flush();
return $sendResult;
}
