public ActionResult Update(AdminTeasersViewModel adminTeaserViewModel)
 {
     if (!ModelState.IsValid)
     {
         return(View(adminTeaserViewModel));
     }
     adminTeaserViewModel.FindTeaser(adminTeaserViewModel);
     return(View("TeaserForUpdate", adminTeaserViewModel));
 }
 public ActionResult UpdateTeaser(AdminTeasersViewModel adminTeaserViewModel)
 {
     if (adminTeaserViewModel.TeaserNew.Title == null || adminTeaserViewModel.TeaserNew.DateOfTeaser == DateTime.MinValue ||
         adminTeaserViewModel.TeaserNew.Title.Length > 50 || adminTeaserViewModel.TeaserNew.Text.Length > 3000
         )
     {
         return(View("TeaserForUpdate", adminTeaserViewModel));
     }
     TempData["AdminResult"] = adminTeaserViewModel.UpdateTeaser(adminTeaserViewModel);
     return(RedirectToAction("Option", "AdminOption"));
 }