update Gemfile

lib/announcement/engine.rb

@@ -105,6 +105,10 @@ module Announcement
             puts ['there_was_no_show_option_method',e]
           end
           if File.basename($0) != 'rake'
+            gem_root = Announcement::Engine.root
+            require File.join(gem_root, 'app/models/bulletin_feed')
+            require File.join(gem_root, 'app/models/bulletin_feed_cache')
+            require File.join(gem_root, 'app/models/anns_cache')
             begin
               avoid_page_cache AnnsCache
               avoid_page_cache BulletinFeedCache

lib/announcement/migrate.rb

@@ -7,10 +7,9 @@ module Announcement
       require File.join(gem_root, 'app/models/bulletin')
       require File.join(gem_root, 'app/models/bulletin_feed')
       require File.join(gem_root, 'app/models/bulletin_feed_cache')
+      require File.join(gem_root, 'app/models/anns_cache')
 
-      require File.join(Announcement::Engine.root, 'app/models/anns_cache')
-
-      setting = AnnouncementSetting.first
+      setting = AnnouncementSetting.first || AnnouncementSetting.create
 
       if !setting.migrate_flag.include?("v1")
         Bulletin.all.pluck(:id, :title).each do |id, title_translations|

temp_file/Gemfile

@@ -211,13 +211,21 @@ else
   gem 'rss'
   #parser
   if RUBY_VERSION.to_f  >= 3.0
+    if RUBY_VERSION.to_f  >= 3.2
+      gem 'multi_xml'
+    else
+      gem 'multi_xml', '0.6.0'
+    end
     gem 'public_suffix'
     gem 'nokogiri', '~> 1.16', '>= 1.16.2'
     gem 'json'
+    gem 'set'
   else
+    gem 'multi_xml', '0.6.0'
     gem 'public_suffix', '5.0.5'
     gem 'nokogiri',  '~> 1.8.5'
     gem 'json', '2.6.1'
+    gem 'set', '1.0.4'
   end
   gem 'actionpack-page_caching'