public function month($fieldName, array $options = [])
    {
        $options = $this->_singleDatetime($options, 'month');

        if (isset($options['val']) && $options['val'] > 0 && $options['val'] <= 12) {
            $options['val'] = [
                'year' => date('Y'),
                'month' => (int)$options['val'],
                'day' => date('d')
            ];
        }

        return $this->dateTime($fieldName, $options);
    }