public function tikrintiKodaAction()
    {
    $data = $this->getRequest()->getPost();
    $resource = Mage::getSingleton('core/resource');
    $readConnection = $resource->getConnection('core_read');
    $table = $resource->getTableName('customer_entity');
    $query = "SELECT entity_id FROM ". $table ." WHERE rekkodas='" . $data['kodas'] ."' LIMIT 1";
    $entity_id=$readConnection->fetchOne($query);

    $resource = Mage::getSingleton('core/resource');
    $writeConnection  = $resource->getConnection('core_write');
    $table = $resource->getTableName('customer_entity');
    $query = "UPDATE ". $table ." SET karma=karma+1 WHERE entity_id=" . intval($entity_id);
    $writeConnection->query($query);

    $session = Mage::getSingleton('core/session');

    try{
    $session->addSuccess("Mldc suteikei karmos taškų " );
    }catch(Exception $e){
            $this->_redirect('rekomenduok/');
    $session->addError('Tokio kodo nėra');
    }
    $this->_redirect('rekomenduok/');
    }