【发布时间】:2011-12-28 15:34:36
【问题描述】:
我在 EF 模型中遇到了验证问题,我似乎不太明白。不显眼的 Javascript 验证部分按预期工作。
考虑以下模型(RequiredIf 属性来自this library):
public class Conversation
{
public int Id { get; set; }
public User User { get; set; }
public String Handler { get; set; }
}
[ComplexType]
public class User
{
public bool Anonymous { get; set; }
[RequiredIf("Anonymous", false)]
[Display(Name = "Full name")]
public String Name { get; set; }
}
我的编辑器视图只显示User 的字段,这是我的控制器。
[HttpPost()]
public ActionResult Create(Conversation conversation)
{
if (ModelState.IsValid)
{
_db.Conversations.Add(conversation);
_db.SaveChanges(); // fails on this line
}
return RedirectToAction("Index");
}
这会导致以下错误:
DbUnexpectedValidationException: An unexpected exception was thrown during validation of 'Full name' when invoking Mvc.ValidationToolkit.RequiredIfAttribute.IsValid. See the inner exception for details.
还有内部异常:
Member 'Conversation.Anonymous' not found.
为什么验证突然寻找Conversation.Anonymous,而不是Conversations.Client.Anonymous?
【问题讨论】:
标签: asp.net-mvc-3 entity-framework validation