public ActionResult Delete(ModeloVista pasoPrevio)
        {
            ManejadoraBL manejaBL = null;

            try
            {
                manejaBL = new ManejadoraBL();
                manejaBL.borrarArticuloBL(pasoPrevio.articulo);
            }
            catch (Exception ex)
            {
                TempData["EX"] = ex;
                return(RedirectToAction("errorPage"));
            }
            return(RedirectToAction("Index"));
        }