#55

backend/db/migrate/20260922040000_add_names_to_tag_versions.rb

@@ -0,0 +1,36 @@
+class AddNamesToTagVersions < ActiveRecord::Migration[8.0]
+  class TagVersion < ActiveRecord::Base
+    self.table_name = 'tag_versions'
+  end
+
+  def up
+    add_column :tag_versions, :names, :json
+    TagVersion.reset_column_information
+
+    say_with_time 'Backfilling multilingual tag version names' do
+      TagVersion.find_each do |version|
+        names = [{
+          language_code: 'ja',
+          name: version.name,
+          script_code: 'Jpan',
+          primary_flg: true }]
+        names.concat(version.aliases.to_s.split.filter_map { |name|
+          next if name.blank?
+
+          {
+            language_code: 'ja',
+            name:,
+            script_code: 'Jpan',
+            primary_flg: false }
+        })
+        version.update_columns(names: names)
+      end
+    end
+
+    change_column_null :tag_versions, :names, false
+  end
+
+  def down
+    remove_column :tag_versions, :names
+  end
+end