Login ActionResult in AuthSurfaceController

gistfile1.cs

       /// <summary>
        /// Handles the login form when user posts the form/attempts to login
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        [HttpPost]
        public ActionResult HandleLogin(LoginViewModel model)
        {
            if (!ModelState.IsValid)
            {
                //return RedirectToCurrentUmbracoPage();
                return PartialView("Login", model);
            }

            //Member already logged in - redirect to home
            if (Member.IsLoggedOn())
            {
                return Redirect("/");
            }

            //Lets TRY to log the user in
            try
            {
                //Try and login the user...
                if (Membership.ValidateUser(model.EmailAddress, model.Password))
                {
                    //Valid credentials
                    
                    //Get the member from their email address
                    var checkMember = Member.GetMemberFromEmail(model.EmailAddress);

                    //Check the member exists
                    if (checkMember != null)
                    {
                        //Let's check they have verified their email address
                        if (Convert.ToBoolean(checkMember.getProperty("hasVerifiedEmail").Value))
                        {
                            //Update number of logins counter
                            int noLogins = 0;
                            if (int.TryParse(checkMember.getProperty("numberOfLogins").Value.ToString(), out noLogins))
                            {
                                //Managed to parse it to a number
                                //Don't need to do anything as we have default value of 0
                            }

                            //Update the counter
                            checkMember.getProperty("numberOfLogins").Value = noLogins + 1;

                            //Update label with last login date to now
                            checkMember.getProperty("lastLoggedIn").Value = DateTime.Now.ToString("dd/MM/yyyy @ HH:mm:ss");

                            //Update label with last logged in IP address & Host Name
                            string hostName         = Dns.GetHostName();
                            string clientIPAddress  = Dns.GetHostAddresses(hostName).GetValue(0).ToString();

                            checkMember.getProperty("hostNameOfLastLogin").Value    = hostName;
                            checkMember.getProperty("IPofLastLogin").Value          = clientIPAddress;

                            //Save the details
                            checkMember.Save();

                            //If they have verified then lets log them in
                            //Set Auth cookie
                            FormsAuthentication.SetAuthCookie(model.EmailAddress, true);

                            //Once logged in - redirect them back to the return URL
                            return new RedirectResult(model.ReturnUrl);
                        }
                        else
                        {
                            //User has not verified their email yet
                            ModelState.AddModelError("LoginForm.", "Email account has not been verified");
                            return CurrentUmbracoPage();
                            //return PartialView("Login", model);
                        }
                    }
                }
                else
                {
                    ModelState.AddModelError("LoginForm.", "Invalid details");
                    return CurrentUmbracoPage();
                    //return PartialView("Login", model);
                }
            }
            catch (Exception ex)
            {
                ModelState.AddModelError("LoginForm.", "Error: " + ex.ToString());
                return CurrentUmbracoPage();
                //return PartialView("Login", model);
            }

            //Update success flag
            TempData["IsSuccessful"] = true;
            return RedirectToCurrentUmbracoPage();
        }
        
        
///Login Partial from Surface Controller
@using Site.Controllers.SurfaceControllers
@using Site.Models
@model LoginViewModel

@{
    Html.EnableClientValidation(true);
    Html.EnableUnobtrusiveJavaScript(true);
}

@if (!ViewData.ModelState.IsValid)
{
                 @foreach (ModelState modelState in ViewData.ModelState.Values)
                {
                    var errors = modelState.Errors;

                    if (errors.Any())
                    { 
                        <ul>
                            @foreach(ModelError error in errors)
                            {
                                <li><em>@error.ErrorMessage</em></li>
                            }
                        </ul>
                    }
                }
}


@using(Html.BeginUmbracoForm<AuthSurfaceController>("HandleLogin"))
{
    @Html.ValidationSummary(true)

    <fieldset>
        <legend>Login</legend>

        
       	<div class="editor-label">
            @Html.LabelFor(model => model.EmailAddress)
        </div>

        <div class="editor-field">
            @Html.EditorFor(model => model.EmailAddress)
            @Html.ValidationMessageFor(model => model.EmailAddress)
        </div>
        
        <div class="editor-label">
            @Html.LabelFor(model => model.Password)
        </div>

        <div class="editor-field">
            @Html.EditorFor(model => model.Password)
            @Html.ValidationMessageFor(model => model.Password)
        </div>
        
        @Html.HiddenFor(Model => Model.ReturnUrl)

        <p>
            <input type="submit" value="Login" />
        </p>
    </fieldset>
}


///Login Template
@inherits Umbraco.Web.Mvc.UmbracoTemplatePage
@{
    Layout = "Master.cshtml";
}

<div class="row">
    <div class="large-8 large-centered columns">
        <h1>Login</h1>
        @Html.Action("RenderLogin","AuthSurface")
    </div>
</div>