toData method Null safety

CollectionData toData()

Implementation

CollectionData toData() => CollectionData(
      id: id,
      created: created,
      updated: updated,
      type: type,
      name: name,
      system: system,
      listRule: listRule,
      viewRule: viewRule,
      createRule: createRule,
      updateRule: updateRule,
      deleteRule: deleteRule,
      extra: jsonEncode(extra),
    );