public function attributes() { return array_merge(parent::attributes(), ['topic', 'date', 'beginTime', 'endTime', 'rsoAgreement', 'rsoFiles', 'mode', 'equipment', 'audioRecord', 'deployServerId', 'participantsId', 'roomsOnConsidiration', 'cancellationReason', 'buildServerId', 'note', 'log']); }