public ActionResult DeleteRateGroup(int id)
    {
        try
        {
           RateGroup.Load(id).Delete();
 
            RateGroupListModel list = new RateGroupListModel();
            return GetIndexView(list);
        }
        catch (Exception e)
        {
            RateGroupListModel model = new RateGroupListModel(); 
 
            if (e.InnerException != null)
            {
                if (e.InnerException.Message.Contains("REFERENCE constraint"))
                    ModelState.AddModelError("Error","The user has related information and cannot be deleted.");
            }
            else
            {
                ModelState.AddModelError("Error",e.Message);
            }
            return RedirectToAction("RateGroup",model);
        }
    }

@model MvcUI.Models.RateGroupListModel
 
@{
    View.Title = "RateGroup";
    Layout = "~/Views/Shared/_Layout.cshtml";
}
 
<h2>Rate Group</h2>
 
@Html.ValidationSummary()
 
@using (Html.BeginForm())

private ActionResult GetIndexView(RateGroupListModel model)
    {
       return View("RateGroup",model);
    }
 
    public ActionResult RateGroup(RateGroupListModel model)
    {
       return GetIndexView(model);
    }