function create()
{
$request = $this->app->request;
$username = $request->post('user');
$pass = $request->post('pass');
$hashed = Hash::make($pass);
$user = User::makeEmpty();
$user->setUsername($username);
$user->setHash($hashed);
$validationErrors = User::validate($user);
if (sizeof($validationErrors) > 0) {
$errors = join("<br>\n", $validationErrors);
$this->app->flashNow('error', $errors);
$this->render('newUserForm.twig', ['username' => $username]);
} else {
$user->save();
$this->app->flash('info', 'Thanks for creating a user. Now log in.');
$this->app->redirect('/login');
}
}