Metacat

      // prep the new system metadata, add pid to the affected lists

      sysmeta.setObsoletes(pid);

      //sysmeta.addDerivedFrom(pid);

      isScienceMetadata = isScienceMetadata(sysmeta);

        localId = insertDataObject(object, newPid, session);

      }

      // log the update event

      EventLog.getInstance().log(metacatUrl, subject.getValue(), localId, "update");