public PersonInProjectService(IMapper _mapper,
                               IPersonInProjectRepository _personInProjectRepository,
                               IPersonRepository _personRepository,
                               IProjectRepository _projectRepository)
 {
     mapper = _mapper;
     personInProjectRepository = _personInProjectRepository;
     personRepository          = _personRepository;
     projectRepository         = _projectRepository;
 }
 public StatisticsService(IProjectRepository _projectRepository,
                          IUserRepository _userRepository,
                          ITaskRepository _taskRepository,
                          IPersonInProjectRepository _personInProjectRepository,
                          IMapper _mapper)
 {
     projectRepository         = _projectRepository;
     userRepository            = _userRepository;
     taskRepository            = _taskRepository;
     personInProjectRepository = _personInProjectRepository;
     mapper = _mapper;
 }