public function indexAction()
{
    // action body
    $this->view->current_date_and_time = date('M d, Y - H:i:s');

    $user = Doctrine_Core::getTable('Model_User')->findOneByEmailAndPassword('new_user_2@test.local', 'test');
    $user->password = 'new_password';
    $user->save();
}