public function toJson($id) { //$student = Student::findOrFail($id); $student = Student::Where('nia', $id)->first(); $error = is_null($student); $message = $error ? "No se encontró el estudiante" : ""; return response()->json(array('error' => $error, 'student' => $student, 'message' => $message), 200)->header('Content-Type', "application/json; charset=utf-8")->header("Access-Control-Allow-Origin", "*"); }