config.getEnum("site", null, "upgradeSchemaOnStartup",
SchemaUpgradePolicy.OFF);
if (policy == SchemaUpgradePolicy.AUTO
|| policy == SchemaUpgradePolicy.AUTO_NO_PRUNE) {
final List<String> pruneList = new ArrayList<String>();
updater.update(new UpdateUI() {
@Override
public void message(String msg) {
log.info(msg);
}