How to use

isVersioned

method

in

org.grails.datastore.mapping.model.PersistentEntity

public boolean isVersioned(final EntityAccess ea) {
  if (ea != null && !ea.getPersistentEntity().isVersioned()) {
    return false;
  }
  Class<?> type = ea.getPropertyType(GormProperties.VERSION);
  return Number.class.isAssignableFrom(type) || Date.class.isAssignableFrom(type);
}

public boolean beforeInsert(final PersistentEntity entity, final EntityAccess ea, PreInsertEvent event) {
  if (entity.isVersioned()) {
    try {
      setVersion(ea);
    }
    catch (RuntimeException e) {
      // TODO
    }
  }
  return invokeEvent(EVENT_BEFORE_INSERT, entity, ea, event);
}    

if (propertyName.equals(VERSION) && !entity.isVersioned()) {
  continue;