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rails--rails/activerecord/test/fixtures/edge.rb
Jeremy Kemper 7aaf4867d2 Included associations: go deep.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4776 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
2006-08-16 18:10:52 +00:00

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Ruby

# This class models an edge in a directed graph.
class Edge < ActiveRecord::Base
belongs_to :source, :class_name => 'Vertex', :foreign_key => 'source_id'
belongs_to :sink, :class_name => 'Vertex', :foreign_key => 'sink_id'
end