public function setCardCookie($observer)
    {
        $quoteData = $observer->getQuote()->debug();
        unset($quoteData['updated_at']);
        $this->setCookies(array(
            self::COOKIE_CART => $this->_hashData($quoteData),
            self::COOKIE_SEGMENT => $this->_hashData($this->_getHelper()->getCustomerSegment())
        ));
    }