def remove_old_buildouts(self, name): """Remove old buildouts.""" buildouts_to_keep = Settings.get_buildouts_to_keep() buildouts = Buildout.get_by_name(name) if buildouts.count() > buildouts_to_keep and buildouts_to_keep > 0: for buildout in buildouts[buildouts_to_keep:]: DBSession.delete(buildout)