public LearningSessionService(
     IMapper mapper,
     ILearningSessionFactory learningSessionFactory,
     IRepository <LearningSession> learningSessionRepository,
     IFactRepository factRepository)
 {
     _mapper = mapper;
     _learningSessionFactory    = learningSessionFactory;
     _learningSessionRepository = learningSessionRepository;
     _factRepository            = factRepository;
 }
 public LearningSessionDataModelAdapter(ILearningSessionFactory learningSessionFactory, IMapper mapper)
 {
     _learningSessionFactory = learningSessionFactory;
     _mapper = mapper;
 }