$user = new User();
    $form = $this->createForm(UserType::class, $user);
    $form->handleRequest($request);

    // Form validation.
    if ($form->isSubmitted() && $form->isValid()) {

      // Encode the new users password
      $encoder = $this->get('security.password_encoder');
      $password = $encoder->encodePassword($user, $user->getPlainPassword());
      $user->setPassword($password);

      // Set their role
      $user->setRoles('ROLE_USER');

      // Current time and date.
      $now = new \DateTime();
      $user->setRegDate($now);

      // Save
      $em = $this->getDoctrine()->getManager();
      $em->persist($user);
      $em->flush();

      return $this->redirectToRoute('login');
    }

    return $this->render('auth/register.html.twig', [
      'form' => $form->createView()
    ]);