mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
7aaf4867d2
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4776 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
5 lines
233 B
Ruby
5 lines
233 B
Ruby
# This class models an edge in a directed graph.
|
|
class Edge < ActiveRecord::Base
|
|
belongs_to :source, :class_name => 'Vertex', :foreign_key => 'source_id'
|
|
belongs_to :sink, :class_name => 'Vertex', :foreign_key => 'sink_id'
|
|
end
|