public IActionResult Edit(ChampionViewModels championModel) { ChampionContext championContext = new ChampionContext(connectionString); championModel.Region = champions(); IActionResult retour = null; if (ModelState.IsValid) { Champion champion = new Champion(); champion.Identifiant = (int)championModel.Identifiant; champion.Nom = championModel.Nom; champion.Surnom = championModel.Surnom; champion.IdentifiantRegion = championModel.IdentifiantRegion; champion.IdentifiantRole = championModel.IdentifiantRole; bool isOK = championContext.Update(champion); retour = RedirectToAction("Index"); } else { retour = View(championModel); } return(retour); }