application.html.slim

  body
    ...
    main[role="main"]
      == render 'layouts/messages'
      - if show_back_to_operation_button
        .btn-group
          / And just add a button right to layout.
          / I know I need to add a helper for that - will do that shortly
          = button_to "Back to #{current_operation.title}",
            RailsWorkflow::Engine.routes.url_helpers.navigate_to_operations_path,
            class: "btn", method: :get
      == yield