code: func (s RethinkStore) Before(id string, count int, skip int, store string) (rows ObjectRows, err error) {
  	result, err := r.DB(s.Database).Table(store).Filter(r.Row.Field("id").Lt(id)).Limit(count).Skip(skip).Run(s.Session)
  	if err != nil {
  		return
  	}
  	defer result.Close()
  	//	result.All(dst)
  	rows = RethinkRows{result}
  	return
  }
docs: //Before will retrieve all old rows that were created before the row with id was created
  // [1, 2, 3, 4], before 2 will return [3, 4]
  //r.db('worksmart').table('store').orderBy({'index': r.desc('id')}).filter(r.row('schemas')
  // .eq('osiloke_tsaboin_silverbird').and(r.row('id').lt('55b54e93f112a16514000057')))
  // .pluck('schemas', 'id','tid', 'timestamp', 'created_at').limit(100)