ASP.NET - Crud que no graba nuevos registros

@model CRUDinMVC.Models.StudentModel

@using (Html.BeginForm())

{

    <div class="form-horizontal">

        <h4>StudentModel</h4>

        <hr />

        @Html.ValidationSummary(true, "", new {@class = "text-danger" })

        <div class="form-group">

            @Html.LabelFor(model => model.Name, htmlAttributes: new { @class = "control-label col-md-2" })

            <div class="col-md-10">

                @Html.EditorFor(model => model.Name, new {htmlAttributes = new {@class = "form-control" } })

                @Html.ValidationMessageFor(model => model.Name, "", new { @class = "text-danger" })

            </div>

        </div>

        <div class="form-group">

            @Html.LabelFor(model => model.City, htmlAttributes: new { @class = "contol-label col-md-2"})

            <div class="col-md-10">

                @Html.EditorFor(model => model.City, new { htmlAttributes = new { @class = "form-control" } })

                @Html.ValidationMessageFor(model => model.City, "", new { @class = "text-danger"})

            </div>

        </div>

        <div class="form-group">

            @Html.LabelFor(model => model.Address, htmlAttributes: new { @class = "control-label col-md-2"})

            <div class="col-md-10">

                @Html.EditorFor(model => model.Address, new { htmlAttributes = new { @class = "form-control"} })

                @Html.ValidationMessageFor(model => model.Address, "", new { @class = "text-danger"})

            </div>

        </div>

        <div class="form-group">

            <div class = "col-md-offset-2 col-md-10">

                <input type="submit" value="Create" class="btn btn-default" />

            </div>

        </div>

        <h3>@ViewBag.Message</h3>

    </div>

}

<div>

    @Html.ActionLink("Back to List", "Index")

</div>

<script src="~/scripts/jquery-1.10.2.min.js"></script>

<script src="~/scripts/jquery.validate.min.js"></script>

<script src="~/scripts/jquery.validate.unobtrusive.min.js"></script>

// POST: Student/Create

[HttpPost]

public ActionResult Create(StudentModel smodel)

{

    try

    {

        if(ModelState.IsValid)

        {

            StudentDBHandle sdb = new StudentDBHandle();

            if(sdb.AddStudent(smodel))

            {

                ViewBag.Message = "Student Details Added Successfully";

                ModelState.Clear();

            }

        }

        return View();

    }

    catch

    {

        return View();

    }

}

USE [StudenDB]

GO

/****** Object:  StoredProcedure [dbo].[AddNewStudent]    Script Date: 02/10/2017 7:13:49 ******/

SET ANSI_NULLS ON

GO

SET QUOTED_IDENTIFIER ON

GO

ALTER Procedure [dbo].[AddNewStudent]

	@id int,

	@Name nvarchar(50),

	@City nvarchar(50),

	@Address nvarchar(50)

as

begin

insert into dbo.StudentReg values (@id, @Name, @City, @Address)

End

ALTER Procedure [dbo].[AddNewStudent]

	@Name nvarchar(50),

	@City nvarchar(50),

	@Address nvarchar(50)

as

begin

insert into dbo.StudentReg values (@Name, @City, @Address)

end