private PurchasedPortfolio ConvertPurchaseDTO(PurchasedPortfolioDTO ppDTO)
        {
            if (ppDTO == null)
            {
                return(null);
            }

            var pp = new PurchasedPortfolio()
            {
                UserId      = ppDTO.UserId,
                PortfolioId = ppDTO.PortfolioId
            };

            return(pp);
        }
        private PurchasedPortfolioDTO ConvertPurchase(PurchasedPortfolio pp)
        {
            if (pp == null)
            {
                return(null);
            }

            var ppDTO = new PurchasedPortfolioDTO()
            {
                UserId      = pp.UserId,
                PortfolioId = pp.PortfolioId
            };

            return(ppDTO);
        }