public ActionResult Edit([Bind(Include = "Id,Denominacion")] Marca marca)
 {
     if (ModelState.IsValid)
     {
         db.Entry(marca).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     return(View(marca));
 }
        public static void ActualizarParcial(T1 entity, params Expression <Func <T1, object> >[] properties)
        {
            using (var db = new ComercioEntities())
            {
                db.Configuration.ValidateOnSaveEnabled = false;

                var entry = db.Entry(entity);
                if (entry.State == EntityState.Detached)
                {
                    db.Set <T1>().Attach(entity);
                }

                if (properties != null)
                {
                    foreach (var p in properties)
                    {
                        entry.Property(p).IsModified = true;
                    }
                }

                db.SaveChanges();
            }
        }