public function __construct(Gpf_Api_Session $session)
{
if ($session->getRoleType() == Gpf_Api_Session::AFFILIATE) {
$className = "Pap_Affiliates_Reports_TransactionsGrid";
} else {
$className = "Pap_Merchants_Transaction_TransactionsGrid";
}
parent::__construct($className, "getRows", $session);
}