public void update(FacultyDto facultyDto)
        {
            try
            {
                using (TransactionScope tx = new TransactionScope(TransactionScopeOption.Required))
                {
                    Faculty faculty = _facultyRepository.getById(facultyDto.faculty_id);

                    if (faculty == null)
                    {
                        throw new ItemNotFoundException($"faculty with ID {facultyDto.faculty_id} doesnot Exit.");
                    }

                    _facultyMaker.copy(faculty, facultyDto);
                    _facultyRepository.update(faculty);;
                    tx.Complete();
                }
            }
            catch (Exception)
            {
                throw;
            }
        }