save method Null safety

  1. @override
Future<void> save()
override

Implementation

@override
Future<void> save() async {
  if (!(super.fields['belongUser'] is NCMBRelation)) {
    super.fields.remove('belongUser');
  }
  if (!(super.fields['belongRole'] is NCMBRelation)) {
    super.fields.remove('belongRole');
  }
  return super.save();
}