public function executeIndex(sfWebRequest $request)
{
$c = new Criteria();
// Retrieve a random individual who they haven't seen
$already_viewed = $this->getUser()->getAttribute('already_viewed', array());
$c->add(DouchePeer::ID, $already_viewed, Criteria::NOT_IN);
$douche = DouchePeer::retrieveRandom($c);
if ($douche instanceof Douche) {
$redirect_to = $douche;
} else {
// They have seen them all
// reset the already_viewed record to skip a second query
$this->getUser()->setAttribute('already_viewed', array());
$redirect_to = DouchePeer::retrieveRandom();
}
// It's possible that we don't have any users
// in which case, redirect to errors/noUsers
if ($redirect_to instanceof Douche) {
$this->redirect('douche_view', $redirect_to);
} else {
$this->redirect('errors/noUsers');
}
}
