--Controller--

public function curso($id)
    {

        $this->loadModel('ProgramaDisciplina');

        if (!empty($this->data)) {


            $this->ProgramaDisciplinaCurso->set(array(
	                        'curso' => $this->data['ProgramaDisciplinaCurso']['curso'],
	                        'programa' => $id
                            ));
            if ($this->ProgramaDisciplinaCurso->save()) {
				$this->Session->setFlash('Your post has been saved.');
				$this->redirect(array('action' => 'index'));
			}

            if ($this->canceled()) {
                $this->redirect('/reitoria/programa_disciplina/');
            }
		}
    }