// DELETE: api/Travel/5
 public void Delete(string id)
 {
     //need to delete also all the tracks...
     ManagmentOfTravel.RemoveTravel(id);
 }
 // POST: api/Travel
 public void Post([FromBody] DetailsOfTravel detailsOfTravel)
 {
     ManagmentOfTravel.AddTravel(detailsOfTravel);
 }
 // PUT: api/Travel/5
 public void Put([FromBody] DetailsOfTravel detailsOfTravel)
 {
     //maybe need to update the tracks...
     ManagmentOfTravel.UpdateTravel(detailsOfTravel);
 }
 // GET: api/Travel
 public List <common.DetailsOfTravel> Get()
 {
     return(ManagmentOfTravel.GetTravels());
 }