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
gemstreamer-1.1.0	spec/assets/testapp/vendor/rails/activerecord/test/models/vertex.rb
gemstreamer-1.0.0	spec/assets/testapp/vendor/rails/activerecord/test/models/vertex.rb
gemstreamer-0.0.0	spec/assets/testapp/vendor/rails/activerecord/test/models/vertex.rb
radiant-rc-0.9.0	vendor/rails/activerecord/test/models/vertex.rb
activerecord-2.2.3	test/models/vertex.rb
webroar-0.2.2	src/admin_panel/vendor/rails/activerecord/test/models/vertex.rb
radiant-0.8.1	vendor/rails/activerecord/test/models/vertex.rb
activerecord-2.3.4	test/models/vertex.rb
activerecord-2.3.3	test/models/vertex.rb
activerecord-1.15.4	test/fixtures/vertex.rb
activerecord-1.15.3	test/fixtures/vertex.rb
activerecord-1.15.6	test/fixtures/vertex.rb
activerecord-1.15.5	test/fixtures/vertex.rb
activerecord-2.0.0	test/fixtures/vertex.rb
activerecord-2.0.2	test/fixtures/vertex.rb
activerecord-2.0.1	test/fixtures/vertex.rb
activerecord-2.0.5	test/fixtures/vertex.rb
activerecord-2.0.4	test/fixtures/vertex.rb
activerecord-2.2.2	test/models/vertex.rb
activerecord-2.1.2	test/models/vertex.rb