gistfile1.rb

  has_many :manager_org_links,
    :class_name  => "OrgLink",
    :foreign_key => "subordinate_id",
    :dependent   => :delete_all,
    :extend      => SearchAndPaginateOrgLinks
  
  has_many :peer_org_links,
    :class_name  => "OrgLink",
    :dependent   => :delete_all,
    :extend      => SearchAndPaginateOrgLinks
  
  has_many :subordinate_org_links,
    :class_name  => "OrgLink",
    :foreign_key => "manager_id",
    :dependent   => :delete_all,
    :extend      => SearchAndPaginateOrgLinks

  has_many :managers, :through => :manager_org_links, :extend => FilterOrgLinks
  has_many :peers, :through => :peer_org_links, :extend => FilterOrgLinks
  has_many :subordinates, :through => :subordinate_org_links, :extend => FilterOrgLinks