I am trying out with very basic MVC project using MVC 3.0 and Razor. Referring the turorial at this link.
I have created a strongly typed view for editing the Contacts using my model class called "Contact".
namespace Practice.Models
{
    public class Contact
    {
        public string firstName;
        public string lastName;
        public string mobileNumber;
    }
}
The "Index" method displays all the contacts using a list type view. When I click on "Edit" link against a contact, it displays the contact details in textboxes using an Edit View.
However, when I submit the Edit form, I am not getting the model values in controller action method. It shows null for each property. What exactly I may be missing here in such simple example?
DirectoryController
[HttpPost]
public ViewResult Edit(Contact model)
{
    contactRepository.Update(model);
    return View("Details", model);
}
View
@model Practice.Models.Contact
@{
    ViewBag.Title = "Edit";
}
<h2>Edit</h2>
<script src="@Url.Content("~/Scripts/jquery.validate.min.js")" type="text/javascript">            </script>
<script src="@Url.Content("~/Scripts/jquery.validate.unobtrusive.min.js")"         type="text/javascript"></script>
@using (Html.BeginForm("Edit","Directory"))
{
@Html.ValidationSummary(true)
<fieldset>
    <legend>Contact</legend>
    @Html.TextBoxFor(m => m.firstName)
    @Html.TextBoxFor(m => m.lastName)
    @Html.TextBoxFor(m => m.mobileNumber)
    <p>
        <input type="submit" value="Save" />
    </p>
</fieldset>
}
<div>
    @Html.ActionLink("Back to List", "Index")
</div>

 
    