class DiscourseVersionCheck # include ActiveModel::Model <-- If we were using Rails 4, we could use this instead of active_attr include ActiveAttr::Attributes include ActiveAttr::MassAssignment include ActiveModel::Serialization attr_accessor :latest_version, :critical_updates, :installed_version, :installed_sha, :missing_versions_count, :updated_at def active_model_serializer DiscourseVersionCheckSerializer end end