timestampの時間をUTC(協定時)から日本時間へ変更 config/application.rbにconfig.time_zone = 'Tokyo'を追記する。 module Mudamuda class Application < Rails::Application # Initialize configuration defaults for originally generated Rails version.…

セットアップ % rails active_storage:install Copied migration 20240327082510_create_active_storage_tables.active_storage.rb from active_storage % rails db:migrate == 20240327082510 CreateActiveStorageTables: migrating ======================…