public ActionResult Post([FromBody] ScheduleTreatmentViewModel scheduleVM)
        {
            var schedule  = _mapper.Map <ScheduleTreatment>(scheduleVM);
            var treatment = schedule.Treatment;

            schedule.Treatment = null;
            try
            {
                _scheduleService.Create(schedule, treatment);
                return(Ok());
            }
            catch (AppException ex)
            {
                return(BadRequest(new { message = ex.Message }));
            }
        }
        public ActionResult Put(int idTreatment, [FromBody] ScheduleTreatmentViewModel scheduleVM)
        {
            // map dto to entity and set id
            var schedule = _mapper.Map <ScheduleTreatment>(scheduleVM);

            schedule.TreatmentID = idTreatment;

            try
            {
                // save
                _scheduleService.Update(schedule);
                return(Ok());
            }
            catch (AppException ex)
            {
                // return error message if there was an exception
                return(BadRequest(new { message = ex.Message }));
            }
        }