static double UpdateGroup()
        {
            var groupToUpd = GroupLogic
                             .Read(new Group {
                Name = "РТбд-32"
            })
                             .FirstOrDefault();
            var newGroup = new Group
            {
                Id              = groupToUpd.Id,
                Name            = groupToUpd.Name,
                PrefectLastName = "Чернов",
                Year            = groupToUpd.Year
            };
            var startTime = DateTime.Now;

            GroupLogic.Update(newGroup);
            var finishTime = DateTime.Now;

            Console.WriteLine("---Скрипт UpdateGroup выполнен");
            return((finishTime - startTime).TotalMilliseconds);
        }