#431

backend/app/models/locale.rb

@@ -13,14 +13,13 @@ class Locale < ApplicationRecord
   def generate_tag_names!
     ApplicationRecord.transaction do
       tag_ids = TagName.where(language_code:, primary_flg: true).pluck(:tag_id)
-      Tag.where.not(id: tag_ids).find_each do
+      Tag.where.not(id: tag_ids).includes(:tag_names).find_each do
         TagName.create!(tag_id: _1.id,
                         language_code:,
                         name: TagName.generate_name(self, _1, _1.tag_name('ja')),
                         script_code:,
                         primary_flg: true,
-                        auto_generated: true,
-                        canonical_id: nil)
+                        auto_generated: true)
       end
     end
   end