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
ensured_schema-0.1.6	test/models/vertex.rb
ensured_schema-0.1.5	test/models/vertex.rb
ensured_schema-0.1.4	test/models/vertex.rb
ensured_schema-0.1.3	test/models/vertex.rb
ensured_schema-0.1.2	test/models/vertex.rb
ensured_schema-0.1.1	test/models/vertex.rb
ensured_schema-0.1.0	test/models/vertex.rb
radiantcms-couchrest_model-0.2.2	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.2.1	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.2	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.9	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.8	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.7	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.6	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.5	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.4	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.3	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.2	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1.1	vendor/rails/activerecord/test/models/vertex.rb
radiantcms-couchrest_model-0.1	vendor/rails/activerecord/test/models/vertex.rb