My::News->global_datasource_handle->{AutoCommit} = 0;
eval {
  $news_article->save;
  $news_category->save;
  $news_author->save;
  foreach my $news_topic ( @topics ) {
    $news_topic->save;
  }
};
if ( $@ ) {
  My::News->global_datasource_handle->rollback;
}
else {
  My::News->global_datasource_handle->commit;
}
My::News->global_datasource_handle->{AutoCommit} = 1;