function login() {
        $this->load->view('login');
    }

    function validate() {
        $password = $this->input->post('password');
        $username = $this->input->post('email');

        $this->form_validation->set_rules('email', 'Login', 'required|valid_email');
        $this->form_validation->set_rules('password', 'Hasło', 'required');

        if ($this->form_validation->run() == FALSE) {
            die("nie poszlo form");
        } else {
            $logged = $this->authorization_model->validate($username, $password);
            if($logged) {
                $userdata = $this->authorization_model->getUserCreditentials($username);
                var_dump($userdata);
                //$this->session->set_userdata('firstname', $newval)
            } else {
                die("nie zalogowany");
            }
        }


    }