public static function addAcl($data) { $city = City::with('state')->where('id', '=', $data['city'])->first(); $acl = new Acl(); $acl->dni = $data['dni']; $acl->topic = $city->state->name . '/' . $city->name . '/water/' . $acl->dni; //Definir Mendoza/water/dni $acl->rw = 1; $acl->save(); }