refresh method
Refresh the model from the database.
Implementation
Future<void> refresh() async {
if (!exists) return;
final fresh = await query.where(primaryKey, '=', getKey()).first();
if (fresh != null) {
if (this is HasAttributes) {
if (fresh is HasAttributes) {
(this as HasAttributes).fromJson((fresh as HasAttributes).attributes);
}
}
}
}