// GET api/values/5
        public CoachingCourseDTO Get(Guid id)
        {
            var coachingCourseRepository = new CoachingCourseRepositoryDocumentDB();

            return(CoachingCourseDTOConverter.ConvertToDTO(
                       coachingCourseRepository.GetItems(i => i.Id == id).SingleOrDefault()));
        }
        // GET api/values
        public IEnumerable <CoachingCourseDTO> Get()
        {
            //TODO: Find user
            var coachingCourseRepository = new CoachingCourseRepositoryDocumentDB();

            return(coachingCourseRepository.GetAllItems().Select(c => CoachingCourseDTOConverter.ConvertToDTO(c)));
        }