#55

backend/app/models/locale.rb

@@ -1,6 +1,24 @@
 class Locale < ApplicationRecord
-  belongs_to :language_code, class_name: 'Language', foreign_key: :code
-  belongs_to :script_code, class_name: 'Script', foreign_key: :code
+  after_create_commit :generate_tag_names!
+
+  belongs_to :language, foreign_key: :language_code, primary_key: :code
+  belongs_to :script, foreign_key: :script_code, primary_key: :code
 
   def self.nipponese = Locale.find('ja')
+
+  private
+
+  def generate_tag_names!
+    tag_ids = TagName.where(language_code:, primary_flg: true).pluck(:tag_id)
+    Tag.where.not(id: tag_ids).find_each do
+      TagName.create!(tag_id: _1.id,
+                      language_code:,
+                      name: TagName.generate_name(self, _1, _1.name),
+                      script_code:,
+                      primary_flg: true,
+                      # TODO: 公証実装したら書く．
+                      # auto_generated: true,
+                      canonical_id: nil)
+    end
+  end
 end