class ActiveLdap::Association::HasManyWrap

def add_entries(*entries)
  result = true
  load_target
  flatten_deeper(entries).each do |entry|
    infect_connection(entry)
    insert_entry(entry) or result = false
    @target << entry
  end
  result && self
end

def delete_entries(entries)
  old_value = @owner[@options[:wrap], true]
  _foreign_key = foreign_key
  if _foreign_key == "dn"
    old_value = dn_values_to_string_values(old_value)
  end
  current_value = entries.collect {|entry| entry[_foreign_key]}
  current_value = dn_values_to_string_values(current_value)
  new_value = old_value - current_value
  new_value = new_value.uniq.sort
  if old_value != new_value
    @owner[@options[:wrap]] = new_value
    @owner.save unless @owner.new_entry?
  end
end

def find_target
  targets, requested_targets = collect_targets(@options[:wrap], true)
  return [] if targets.nil?
  found_targets = {}
  _foreign_key = foreign_key
  targets.each do |target|
    found_targets[target[_foreign_key]] ||= target
  end
  klass = foreign_class
  requested_targets.collect do |name|
    found_targets[name] || klass.new(name)
  end
end

def foreign_key
  @options[:primary_key_name] || foreign_class.dn_attribute
end

def insert_entry(entry)
  old_value = @owner[@options[:wrap], true]
  _foreign_key = foreign_key
  if _foreign_key == "dn"
    old_value = dn_values_to_string_values(old_value)
  end
  current_value = entry[_foreign_key, true]
  current_value = dn_values_to_string_values(current_value)
  new_value = (old_value + current_value).uniq.sort
  if old_value != new_value
    @owner[@options[:wrap]] = new_value
    @owner.save unless @owner.new_entry?
  end
end