public ActionResult Register(RegisterModel model)
 {
     if (ModelState.IsValid)
     {
         Owner owner = new Owner { UserName = model.UserName, Password = model.Password};
         RavenSession.Store(owner);
         FormsAuthentication.SetAuthCookie(model.UserName, false /* createPersistentCookie */);
         return RedirectToAction("Index", "Home");
     }
     // If we got this far, something failed, redisplay form
     return View(model);
 }