验证部分视图的输入

好的,最后我用下面的代码修复了它

try
{
  UpdateModel(evaluation, "evaluation");
  //"Update to db" code
}
catch
{
  Evaluation.ViewModels.EvaluationEditViewModel viewModel = new    
  Evaluation.ViewModels.EvaluationEditViewModel();
  viewModel.evaluation = evaluation;
  return View(viewModel);
}