#428

backend/spec/support/ainu_locale_contract.rb

@@ -1,19 +1,22 @@
 RSpec.shared_context 'Ainu locale contract' do
-  let(:ainu_locale) { instance_double(Locale, language_code: 'ain', script_code: 'Jpan') }
+  let(:ainu_locale) do
+    instance_double(Locale, language_code: 'ain', script_code: 'Kana', deprecated_at: nil)
+  end
 
   before do
-    # Only the foreign-key reference is seeded; no Locale or enum is enabled.
+    # Keep description contracts independent of locale activation and backfill.
     Language.connection.execute(<<~SQL)
       INSERT IGNORE INTO languages (code, name, created_at)
       VALUES ('ain', 'Ainu', CURRENT_TIMESTAMP)
     SQL
+    Script.find_or_create_by!(code: 'Kana') { _1.name = 'Kana' }
     allow(Locale).to receive(:find_by).and_call_original
-    allow(Locale).to receive(:find_by).with(code: 'ain').and_return(ainu_locale)
+    allow(Locale).to receive(:find_by).with(code: 'ain-Kana').and_return(ainu_locale)
   end
 
   def add_ainu_name tag, name
     TagName.insert_all!([{
-        tag_id: tag.id, language_code: 'ain', script_code: 'Jpan', name:,
+        tag_id: tag.id, language_code: 'ain', script_code: 'Kana', name:,
         primary_flg: true, auto_generated: false,
         created_at: Time.current, updated_at: Time.current }])
     tag.tag_names.reset