모듈: ApplicationHelper

다음에 정의됨:

tmp/mongoid-test/ 앱/helpers/application_helper.rb,
tmp/mongoid-test-init/ 앱/helpers/application_helper.rb,
tmp/mongoid-demo/rails/ 앱/helpers/application_helper.rb,
tmp/mongoid-test-config/ 앱/helpers/application_helper.rb