public function register()
    {
        $this->View->errors = array();
        $this->View->user = new User_Model;

        if (request::method() == 'post') {
            $this->View->user->load_values($this->input->post());
            $this->View->user->password = $this->input->post('password');

            if ($this->View->user->validate($this->input->post())) {
                $this->View->user->save();
                url::redirect('auth/activate');
            }

            $this->View->errors = $errors;
        }
    }