public ActionResult AddProjectToUser(int id, List <int> idList) { var user = _repository.GetUserById(id); if (user == null) { return(NotFound()); } Console.WriteLine("IDs Projects: "); var projects = _projectRepository.GetProjectsById(idList); foreach (Project project in projects) { Console.WriteLine(project.Name); } user.Projects = (List <Project>)projects; _repository.UpdateUser(user); _repository.SaveChanges(); //Console.WriteLine("Id usuario: " + id); //foreach(int idProject in idList) //{ // Console.WriteLine(idProject); //} return(NoContent()); }