gistfile1.rb

require 'rubygems'
require 'active_ldap'

ActiveLdap::Base.setup_connection(
  :host => 'example.com',
  :port => 389,
  :base => 'dc=example,dc=com',
  :bind_dn => 'cn=admin,dc=example,dc=com',
  :password_block => Proc.new{'secret'},
  :allow_anonymous => false
)

class User < ActiveLdap::Base
  ldap_mapping :dn_attribute =>'uid', :prefix =>'ou=Users', :scope =>:one
  belongs_to :groups, :class_name => 'Group', :many => 'memberUid', :foreign_key => 'uid'
end

class Group < ActiveLdap::Base
  ldap_mapping :dn_attribute => 'cn', :prefix =>'ou=Groups', :scope =>:one
  has_many :members, :class_name =>'User', :wrap =>'memberUid', :primary_key => 'uid'
end

# uids = User.find(:all).map{|u| u.uid }
# p uids

p User.exists?('muraken')

muraken = User.find('muraken')
p muraken.groups.member? 'lase'
muraken.gecos = 'System User'
muraken.save!

p muraken.uid
lase = Group.find('lase')
p lase.memberUid
p lase.members
p lase.members.to_a