#55

backend/app/models/language.rb

@@ -0,0 +1,3 @@
+class Language < ApplicationRecord
+  has_many :languages, class_name: 'Locale', foreign_key: :language_code
+end

backend/app/models/locale.rb

@@ -0,0 +1,6 @@
+class Locale < ApplicationRecord
+  belongs_to :language_code, class_name: 'Language', foreign_key: :code
+  belongs_to :script_code, class_name: 'Script', foreign_key: :code
+
+  def self.nipponese = Locale.find('ja')
+end

backend/app/models/script.rb

@@ -0,0 +1,3 @@
+class Script < ApplicationRecord
+  ;
+end