43b81d01d0
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8657 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
5 lines
174 B
Ruby
5 lines
174 B
Ruby
class Book < ActiveRecord::Base
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has_many :citations, :foreign_key => 'book1_id'
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has_many :references, :through => :citations, :source => :reference_of, :uniq => true
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end
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