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
masover-castronaut-0.4.4.4	vendor/activerecord/test/models/vertex.rb
masover-castronaut-0.4.4.5	vendor/activerecord/test/models/vertex.rb
masover-castronaut-0.5.0.1	vendor/activerecord/test/models/vertex.rb
p8-castronaut-0.6.1.1	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.4.1	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.4.2	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.4.3	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.4.4	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.4.5	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.4.6	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.5.0	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.5.1	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.5.2	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.5.3	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.5.4	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.6.0	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.6.1	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.7.4	vendor/activerecord/test/models/vertex.rb
relevance-castronaut-0.7.5	vendor/activerecord/test/models/vertex.rb
activerecord-nuodb-adapter-2.0.3	test/models/vertex.rb