public function render()
    {
        $sClass = $this->_getContainer()->getConfig()->getRequestParameter('cl');

        //If user was let to change payment, don't let him do other shit, just payment selection
        if ($sClass !== 'order'
            && $sClass !== 'thankyou'
            && (bool)$this->_getContainer()->getSession()->getVariable('blAmazonSyncChangePayment') === true
        ) {
            $this->cleanAmazonPay(true);
        }

        return parent::render();
    }