public IHttpActionResult PostTarefaViewModel(TarefaViewModel tarefaViewModel)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            try
            {
                _tarefaAppService.Criar(tarefaViewModel);
            }
            catch (DbUpdateException)
            {
                if (TarefaViewModelExists(tarefaViewModel.Id))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = tarefaViewModel.Id }, tarefaViewModel));
        }