private function initAffiliate($affiliateId) {
 	$this->affiliate = new Pap_Affiliates_User();
 	$this->affiliate->setPrimaryKeyValue($affiliateId);
     $this->affiliate->load();
     if ($this->affiliate->getType() != Pap_Application::ROLETYPE_AFFILIATE) {
     	throw new Gpf_Exception($this->_('User is not affiliate'));
     }
 }