Question

When i post a DateTime with Json i have the following error:
Error 500 Can’t cast object of type “System.DateTime” to type “System.Array”.

I don’t understant why !
Can you help me please ?

the header send look like this :

{"MyDate":"2012-12-31T23:00:00.000Z","Param1":"aaaa","IdItem":123}

My viewModel :

 public class MyViewModel
 {
public DateTime MyDate { get; set; }
public string Param1 {get;set;}
public Int32? IdItem { get; set; }
 }

My controller :

[HttpPost]
    public void Saisie(MyViewModel model)
    { ... }

My Javascript code :

$.ajax({
        url: url,
        type: 'post',
        dataType: 'json',
        data : JSON.stringify(model),
        contentType: 'application/json',
success : function() {...}
})

Answer 1

I have found my problem, in the view model i have :

public class MyViewModel
{
[MaxLength(10)]
public DateTime MyDate { get; set; }
}

the MaxLength attribut cause the error