public static List <GoalOfMonth> GetGoalsNotSetInDay(int idDay)
        {
            var resGoalOfDays = GoalOfDayDao.GetGoalOfDays(0, idDay);
            var res           = SelfJournalDbContext.Instance.GoalOfMonths.Where(x => !resGoalOfDays.Select(y => y.IDGoalOfMonth).Contains(x.ID));

            return(res.ToList());
        }