Contents

# This class models a vertex in a directed graph.
class Vertex < ActiveRecord::Base
  has_many :sink_edges, :class_name => 'Edge', :foreign_key => 'source_id'
  has_many :sinks, :through => :sink_edges

  has_and_belongs_to_many :sources,
    :class_name => 'Vertex', :join_table => 'edges',
    :foreign_key => 'sink_id', :association_foreign_key => 'source_id'
end

Version data entries

220 entries across 217 versions & 30 rubygems

Version	Path
backlog-0.8.1	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.9.1	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.0	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.1	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.3	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.2	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.5.1	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.4	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.5	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.7	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.6	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.8	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.6.9	vendor/rails/activerecord/test/fixtures/vertex.rb
radiant-0.7.0	vendor/rails/activerecord/test/models/vertex.rb
radiant-0.7.1	vendor/rails/activerecord/test/models/vertex.rb
radiant-0.8.0	vendor/rails/activerecord/test/models/vertex.rb
rq-3.4.0	rails/vendor/rails/activerecord/test/fixtures/vertex.rb
rq-3.3.0	rails/vendor/rails/activerecord/test/fixtures/vertex.rb
spree-0.0.9	vendor/rails/activerecord/test/fixtures/vertex.rb
spree-0.2.0	vendor/rails/activerecord/test/fixtures/vertex.rb