public CommentRepository(TravellerDbContext travellerContext) : base(travellerContext)
 {
 }
 public InterestingPlaceRepository(TravellerDbContext travellerContext) : base(travellerContext)
 {
 }
 public CountryRepository(TravellerDbContext travellerContext) : base(travellerContext)
 {
 }
 public RepositoryWrapper(TravellerDbContext travellerContext)
 {
     _travellerContext = travellerContext;
 }