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
activerecord-nuodb-adapter-2.0	test/models/vertex.rb
activerecord-nuodb-adapter-1.1	test/models/vertex.rb
activerecord-nuodb-adapter-1.0.4	test/models/vertex.rb
activerecord-2.3.18	test/models/vertex.rb
activerecord_csi-2.3.5.p8	test/models/vertex.rb
activerecord-2.3.17	test/models/vertex.rb
activerecord_csi-2.3.5.p7	test/models/vertex.rb
activerecord_csi-2.3.5.p6	test/models/vertex.rb
activerecord-2.3.16	test/models/vertex.rb
activerecord-2.3.15	test/models/vertex.rb
radiant-1.0.0	ruby-debug/ruby/1.8/gems/activerecord-2.3.14/test/models/vertex.rb
vanity-1.7.1	vendor/ruby/1.9.1/gems/activerecord-2.3.12/test/models/vertex.rb
activerecord-2.3.14	test/models/vertex.rb
kajam-1.0.3.rc2	vendor/rails/activerecord/test/models/vertex.rb
activerecord-2.3.12	test/models/vertex.rb
radiant-1.0.0.rc2	vendor/rails/activerecord/test/models/vertex.rb
radiant-1.0.0.rc1	vendor/rails/activerecord/test/models/vertex.rb
webroar-0.5.0	src/admin_panel/vendor/rails/activerecord/test/models/vertex.rb
activerecord-2.3.11	test/models/vertex.rb
radiantcms-couchrest_model-0.2.4	vendor/rails/activerecord/test/models/vertex.rb