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
radiant-0.7.2	vendor/rails/activerecord/test/models/vertex.rb
activerecord-2.3.10	test/models/vertex.rb
activerecord-2.3.9	test/models/vertex.rb
activerecord-2.3.9.pre	test/models/vertex.rb
vibes-bj-1.2.2	spec/rails_root/vendor/rails/activerecord/test/models/vertex.rb
vibes-bj-1.2.1	spec/rails_root/vendor/rails/activerecord/test/models/vertex.rb
webroar-0.4.0	src/admin_panel/vendor/rails/activerecord/test/models/vertex.rb
nbudin-castronaut-0.7.5	vendor/activerecord/test/models/vertex.rb
radiant-0.9.1	vendor/rails/activerecord/test/models/vertex.rb
activerecord-2.3.8	test/models/vertex.rb
activerecord-2.3.8.pre1	test/models/vertex.rb
activerecord-2.3.7	test/models/vertex.rb
activerecord-2.3.6	test/models/vertex.rb
radiant-0.8.2	vendor/rails/activerecord/test/models/vertex.rb
radiant-0.9.0.rc2	vendor/rails/activerecord/test/models/vertex.rb
webroar-0.3.1	src/admin_panel/vendor/rails/activerecord/test/models/vertex.rb
webroar-0.3.0	src/admin_panel/vendor/rails/activerecord/test/models/vertex.rb
usher-0.7.0	spec/rails2_3/vendor/rails/vendor/rails/activerecord/test/models/vertex.rb
usher-0.7.0	spec/rails2_3/vendor/rails/vendor/rails/activerecord/pkg/activerecord-2.3.3/test/models/vertex.rb
usher-0.7.0	spec/rails2_2/vendor/rails/vendor/rails/activerecord/test/models/vertex.rb