public function uusiNimi()
{
$tieto = $_POST;
$tili = new Tili(array('id' => self::get_user_logged_in()->id, 'name' => $tieto['nimi'], 'password' => self::get_user_logged_in()->password));
$errors = $tili->errors();
if (count($errors) == 0) {
$tili->paivitaNimi($tili->name);
Redirect::to('/tili', array('message' => 'Nimi vaihdettu!'));
} else {
Redirect::to('/tili', array('errors' => $errors, 'tieto' => $tieto));
}
}
