public function load(Gpf_Rpc_Form $form) {
$form->setField(self::MAX_COMMISSIONS_PER_REFERRAL_NUMBER,
$this->getCommissionsAttributeWithDefaultValue($form->getFieldValue('Id'), self::MAX_COMMISSIONS_PER_REFERRAL_NUMBER, -1));
$form->setField(self::MAX_COMMISSIONS_PER_REFERRAL_PERIOD,
$this->getCommissionsAttributeWithDefaultValue($form->getFieldValue('Id'), self::MAX_COMMISSIONS_PER_REFERRAL_PERIOD, -1));
}