public static void update(Long idGroup, List<SqlRow> gpms) {
    Group group = Group.findById(idGroup);
    if (group == null) return;

    Ebean.beginTransaction();
    try {
      deleteForGroup(idGroup);

      Integer i = 1;
      for (SqlRow man : gpms) {
        Profile prof = Profile.lastProfileByGpmId(man.getLong("gpm"));
        if (prof == null) continue;

        CacheClassifier cc =
            new CacheClassifier(
                group,
                i++,
                prof.gpm.idGpm,
                prof.name,
                prof.image,
                (prof.gender == null) ? null : prof.gender.value,
                (prof.relationshipStatus == null) ? null : prof.relationshipStatus.status,
                prof.nFollowers);
        if (cc.name == null || cc.name.isEmpty())
          cc.name = Profile.getLastNotEmptyField(prof.gpm.id, "name");
        cc.save();
      }

      Ebean.commitTransaction();
    } finally {
      Ebean.endTransaction();
    }
  }
 public static List<CacheClassifier> findByGroup(Long id) {
   return find.where().eq("group", Group.findById(id)).orderBy("position").findList();
 }