public function add(Request $request)
 {
     $modele = Modele::create(['nomMod' => $request->input('nomMod'), 'idMarq' => $request->input('idMarq')]);
     $modele->save();
     return redirect()->route('backModel');
 }
 /**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     Modele::create(['idMod' => 1, 'nomMod' => 'clio', 'idMarq' => 1]);
     Modele::create(['idMod' => 2, 'nomMod' => 'Fazer', 'idMarq' => 2]);
 }