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

        return $this->addUsingAlias(SkillTableMap::COL_MOVEMENT_DESCRIPTION, $movementDescription, $comparison);
    }