/*
  * NOTE FOR DEVELOPERS:
  *
  * Never modify or reference this class directly. All methods that expect a message boards discussion model instance should use the {@link MBDiscussion} interface instead.
  */
 @Override
 public void persist() {
   if (this.isNew()) {
     MBDiscussionLocalServiceUtil.addMBDiscussion(this);
   } else {
     MBDiscussionLocalServiceUtil.updateMBDiscussion(this);
   }
 }