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wmoxam/gist:6802

Created August 22, 2008 15:45
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gistfile1.txt
class Item
has_many :relations
has_many :related_items, :through => :relations, :source => :item, :foreign_key => 'related_item_id'
end
class Relation
belongs_to :item
belongs_to :related_item, :class => 'Item', :source => :item
end
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