class AboutPage < ActiveRecord::Base
  include ActiveRecord::Singleton
end

RailsAdmin.config do |config|
  
  config.actions do
    dashboard
 
    index &RailsAdmin::Config::Actions::SingletonAwareIndex::PATCH
    new
    export
    history_index
    bulk_delete

    show
    edit
    delete &RailsAdmin::Config::Actions::SingletonAwareDelete::PATCH
    history_show
    show_in_app
  end
  
end

  class AboutPageController < ApplicationController
    def index
      @about_page = AboutPage.instance
    end
  end