Railsで複合キーを扱う(7) -- 補遺 - Rails 雑感

Ruby on Railsで複合キーを扱う(7) -- 補遺

date = Date.new(2010, 1, 1) %w(robot automobile ship).each do |code| Department.create!({ code: code, name: code.capitalize, started_on: date, ended_on: nil }, without_protection: true) end %w(alpha bravo).each_with_index do |code, index| Product.create!({ code: code, started_on: date.advance(years: index), ended_on: code == "alpha" ? date.advance(years: 1) : nil, department_code: "robot", name: code.capitalize, description: "" }, without_protection: true) end

Full article: http://www.oiax.jp/rails/zakkan/composite_primary_keys_7....