public static FinanceActivity CreateNew(User user, string title, string description, int moneyIn, int moneyOut, DateTime activityDate)
        {
            var adapter     = new dataDataSetTableAdapters.FinanceActivitiesTableAdapter();
            var createdTime = DateTime.Now;

            adapter.Insert(user.Username, title, description, moneyIn, moneyOut, activityDate, createdTime, createdTime, DateTime.MinValue);
            FinanceActivity fa = new FinanceActivity(adapter.GetData().Last());;

            return(fa);
        }