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
ibm_db-5.2.0	test/models/vertex.rb
ibm_db-5.1.0	test/models/vertex.rb
ibm_db-5.0.5	test/models/vertex.rb
ibm_db-5.0.4	test/models/vertex.rb
ibm_db-5.0.3	test/models/vertex.rb
ibm_db-5.0.2	test/models/vertex.rb
ibm_db-4.0.0-x86-mingw32	test/models/vertex.rb
ibm_db-4.0.0	test/models/vertex.rb
ibm_db-3.0.4-x86-mingw32	test/models/vertex.rb
ibm_db-3.0.4	test/models/vertex.rb
ibm_db-3.0.3-x86-mingw32	test/models/vertex.rb
ibm_db-3.0.3	test/models/vertex.rb
ibm_db-3.0.2-x86-mingw32	test/models/vertex.rb
ibm_db-3.0.2	test/models/vertex.rb
activejob-lock-0.0.2	rails/activerecord/test/models/vertex.rb
ibm_db-3.0.1	test/models/vertex.rb
ibm_db-3.0.1-x86-mingw32	test/models/vertex.rb
activejob-lock-0.0.1	rails/activerecord/test/models/vertex.rb
3mix-castronaut-0.5.0.2	vendor/activerecord/test/models/vertex.rb
ferblape-query_memcached-2.2.2	test/testing_app/app/models/vertex.rb