public function toteuta_nayta_yksi_uusi_lomake() { $palauteolio = $this->get_palauteolio(); $havaintonakymat = new Havaintonakymat($this->get_tietokantaolio(), $this->get_parametriolio()); $palauteolio->set_sisalto($havaintonakymat->nayta_uusi_havaintolomake()); return $palauteolio; }