[WarpPay] Added Barcode to REST Serializer

www/web/warppay/models.py

@@ -30,7 +30,7 @@ class ProductSerializer(serializers.ModelSerializer):
     category = serializers.StringRelatedField()
     class Meta:
         model = Product
-        fields = ['id', 'name', 'price_vk', 'category', 'stock_count']
+        fields = ['id', 'name', 'price_vk', 'category', 'barcode','stock_count']
 
 
 class Transaction(models.Model):