Rails console で autoload のパスを確認する ( ActiveSupport::Dependencies.autoload_paths )

コマンド

rails console で以下を実行

ActiveSupport::Dependencies.autoload_paths

実行例

irb(main):001:0> ActiveSupport::Dependencies.autoload_paths
=>
["/Users/yumainaura/example/app/channels",
 "/Users/yumainaura/example/app/controllers",
 "/Users/yumainaura/example/app/controllers/concerns",
 "/Users/yumainaura/example/app/helpers",
 "/Users/yumainaura/example/app/jobs",
 "/Users/yumainaura/example/app/mailers",
 "/Users/yumainaura/example/app/models",
 "/Users/yumainaura/example/app/models/concerns",
 "/Users/yumainaura/example/app/uploaders",
 "/Users/yumainaura/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/gems/actionmailbox-7.0.2.4/app/controllers",
 "/Users/yumainaura/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/gems/actionmailbox-7.0.2.4/app/jobs",
 "/Users/yumainaura/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/gems/actionmailbox-7.0.2.4/app/models",
 "/Users/yumainaura/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/gems/activestorage-7.0.2.4/app/controllers",
 "/Users/yumainaura/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/gems/activestorage-7.0.2.4/app/controllers/concerns",
 "/Users/yumainaura/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/gems/activestorage-7.0.2.4/app/jobs",
 "/Users/yumainaura/.rbenv/versions/2.7.0/lib/ruby/gems/2.7.0/gems/activestorage-7.0.2.4/app/models",
 "/Users/yumainaura/example/test/mailers/previews"]

autoloadの追加設定

config/application.rb などで設定する

require_relative "boot"

require "rails/all"

Bundler.require(*Rails.groups)

module Example
  class Application < Rails::Application
    config.load_defaults 7.0
    config.autoload_paths << "#{root}/app/uploaders"
  end
end

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