protected function wizardAddState()
    {
        $this->validatePrompt('code', $this->text('Code'), 'state');
        $this->validatePrompt('name', $this->text('Name'), 'state');
        $this->validatePrompt('country', $this->text('Country'), 'state');
        $this->validatePrompt('zone_id', $this->text('Zone'), 'state', 0);
        $this->validatePrompt('status', $this->text('Status'), 'state', 0);

        $this->validateComponent('state');
        $this->addState();
    }