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public text v1 · immutable

#255621

·published 2006-11-23 05:09 UTC

class Segment < ActiveRecord::Base
  has_many :parent_seglinks, :class_name => 'Segmentlink', :foreign_key => 'parent_seg_id'
  has_many :children, :through => :parent_seglinks, :order => 'name'

  has_many :child_seglinks, :class_name => 'Segmentlink', :foreign_key => 'child_seg_id'
  has_many :parents, :through => :child_seglinks
end