Amasty_Orderattr

Open js/amasty/amorderattr/payment.js and apply the following patch:

@@ -4,7 +4,7 @@
 * @package Amasty_Orderattr
 */

-if (typeof(Payment)!='undefined'){
+if (typeof(Payment)!='undefined' && typeof FireCheckout === 'undefined'){
     Payment.prototype.init = function ()
     {
         if ('function' == typeof(this.beforeInit))
@@ -37,7 +37,7 @@
     }
 }

-if (typeof(Review)!='undefined'){
+if (typeof(Review)!='undefined' && typeof FireCheckout === 'undefined'){
     Review.prototype.save =function(){
             if ($('form_review'))
             {

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