formPostable method
Implementation
Future<bool> formPostable(String? key) async {
// No Associated Form
if (isNullOrEmpty(key)) return true;
// Lookup the Form
hive_pack.Form? form = await hive_pack.Form.find(key);
// Form Not Found
if (form == null) return true;
// Form Not Complete
if (!form.complete) return false;
// Parent Postable?
return await formPostable(form.parent);
}