class ActiveLdap::Association::Collection

def add_entries(*entries)
  result = true
  load_target
  flatten_deeper(entries).each do |entry|
    entry = normalize_entry(entry)
    unless @owner.new_entry?
      infect_connection(entry)
      result &&= insert_entry(entry)
    end
    @target << entry
  end
  result && self
end