class Lookbook::PreviewsController

def preview
  if @example
    set_params
    begin
      render html: render_examples(examples_data)
    rescue => exception
      render_in_layout "lookbook/error",
        layout: "lookbook/basic",
        error: prettify_error(exception),
        disable_header: true
    end
  else
    render_in_layout "not_found"
  end
end