scinote-web/app/models/connection.rb

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2016-02-12 23:52:43 +08:00
class Connection < ActiveRecord::Base
belongs_to :to, :class_name => 'MyModule', :foreign_key => 'input_id', inverse_of: :inputs
belongs_to :from, :class_name => 'MyModule', :foreign_key => 'output_id', inverse_of: :outputs
end