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
backlog-0.3.4	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.3.5	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.3.6	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.3.7	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.3.8	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.3.9	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.4.0	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.0	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.1	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.2	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.10	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.4	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.3	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.5	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.6	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.7	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.8	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.5.9	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.6.1	vendor/rails/activerecord/test/fixtures/vertex.rb
backlog-0.6.2	vendor/rails/activerecord/test/fixtures/vertex.rb