Class: MetadataPresenter::EngineController

Inherits:

Object

Object
MetadataPresenter::EngineController

show all

Defined in:: app/controllers/metadata_presenter/engine_controller.rb

Direct Known Subclasses

AnswersController, ChangeAnswerController, PagesController, ServiceController, SubmissionsController

Instance Method Summary collapse

#back_link ⇒ Object

Instance Method Details

#back_link ⇒ `Object`

# File 'app/controllers/metadata_presenter/engine_controller.rb', line 8

def back_link
  return if @page.blank?

  previous_page = service.previous_page(current_page: @page)&.url

  @back_link ||= File.join(request.script_name, previous_page) if previous_page
end