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rails--rails/activerecord/test/models/essay.rb
2016-08-06 19:37:57 +02:00

5 lines
177 B
Ruby

class Essay < ActiveRecord::Base
belongs_to :writer, primary_key: :name, polymorphic: true
belongs_to :category, primary_key: :name
has_one :owner, primary_key: :name
end