add discount to product sell js

frontend/models/ProductSaleForm.php

@@ -60,7 +60,6 @@ class ProductSaleForm extends Model
             [['id_currency' ], 'validateCurrency'],
             [['id_account' ], 'validateAccount'],
             [['id_discount' ], 'validateDiscount'],
-            [['id_discount' ], 'validateDiscount'],
         ];
     }
 
@@ -130,6 +129,10 @@ class ProductSaleForm extends Model
     	return false;
     }
     
+//     protected function applyDiscount(){
+//     	Discount::applyDiscount($this->, $discount);
+//     }
+    
     protected function saveTransfer(){
     	
     	$this->transfer =  Transfer::createProductTransfer($this->account, $this->discount, $this->currency, $this->count,   $this->product);

frontend/web/js/product.sell.js

@@ -368,7 +368,7 @@ function ProductSell(o){
 	function findDiscount(id_discount){
 		var discount;
 		discount = null;
-		$.each( app.defaults.discounts , function(e,i){
+		$.each( app.defaults.discounts , function(i,e){
 			if ( e.id_discount == id_discount ){
 				discount = e;
 			}