public function filterByChapo($chapo = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($chapo)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $chapo)) {
                $chapo = str_replace('*', '%', $chapo);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(PersonImageI18nTableMap::CHAPO, $chapo, $comparison);
    }