posts.rb

SampleBlog.controllers :posts do
  get :index, :respond_to => [:html, :rss, :atom] do
    @posts = Post.criteria.order_by([:created_at, :desc]).all
    
    case content_type
    when :rss, :atom
      render 'posts/index', :layout => false
    else
      render 'posts/index'
    end
    
  end

  get :show, :with => :id do
    @post = Post.find(params[:id])
    render 'posts/show'
  end
end