public SyllabusService(
     IDatabaseUnitOfWork databaseUnitOfWork,
     ISyllabusRepository syllabusRepository,
     ILessonRepository lessonRepository,
     IUserRepository userRepository,
     ILocationRepository locationRepository
     )
 {
     _databaseUnitOfWork = databaseUnitOfWork;
     _syllabusRepository = syllabusRepository;
     _lessonRepository   = lessonRepository;
     _userRepository     = userRepository;
     _locationRepository = locationRepository;
 }
 public SyllabusController(ISyllabusRepository syllabusRepository)
 {
     _syllabusRepository = syllabusRepository;
 }
 public SyllabusService(ISyllabusRepository syllabusRepository)
 {
     _syllabusRepository = syllabusRepository;
 }