public async Task MarkAttendance(UpdateCourseDto input)
        {
            var conductedDays = (from coursetable in _courseRepository.GetAll()
                                 where coursetable.Id == input.Id
                                 select coursetable.ConductedDays).ToList();

            conductedDays[0]++;
            input.ConductedDays = conductedDays[0];
            var @course = input.MapTo <Course>();
            await _courseRepository.UpdateAsync(@course);
        }
 public async Task Update(UpdateCourseDto input)
 {
     var @course = input.MapTo <Course>();
     await _courseRepository.UpdateAsync(@course);
 }