public function delete_all() { $user = Auth::user(); if ($user->profil->intitule == "administrateur") { $profil_id = Profil::where('intitule', '=', 'étudiant')->get()->first()->intitule; User::where('profil_id', '=', $profil_id)->delete(); return redirect('admin/user'); } return "Vous êtes pas administrateur"; }