public ActionResult GetProductSkusForDiscount(long ProductId) { List <ProductDTO> fullSkus = _discountService.GetProductSKUs(ProductId, CurrentLanguage, CurrentCurrency); Mapper.Initialize(c => c.CreateMap <ProductDTO, ProductSKUDTO>()); List <ProductSKUDTO> skus = Mapper.Map <List <ProductDTO>, List <ProductSKUDTO> >(fullSkus); return(Json(skus)); }