public function setValidationFilter($websiteId, $customerGroupId, $couponCode = '', $now = null)
 {
     /* */
     $iStoreId = Mage::app()->getStore()->getId();
     $iSiteId = Mage::app()->getWebsite()->getId();
     $performer = Aitoc_Aitsys_Abstract_Service::get()->platform()->getModule('Aitoc_Aitindividpromo')->getLicense()->getPerformer();
     $ruler = $performer->getRuler();
     if (!($ruler->checkRule('store', $iStoreId, 'store') || $ruler->checkRule('store', $iSiteId, 'website'))) {
         return parent::setValidationFilter($websiteId, $customerGroupId, $couponCode);
     }
     /* */
     if (version_compare(Mage::getVersion(), '1.12.0.0', '>=')) {
         return parent::setValidationFilter($websiteId, $customerGroupId, $couponCode, $now);
     } else {
         return $this->_setValidationFilter14($websiteId, $customerGroupId, $couponCode, $now);
     }
 }