_form.html.haml

/ app/views/posts/_form.html.haml
= form_for @post, :url => collection_url do |f|
  %fieldset
    %legend New Post
    %ol
      %li= f.text_field :title
      %li= f.text_field :tag_list
  %fieldset
    %ol
      %li= f.text_area :body
  %fieldset
    %legend Options
    %ol
      %li= f.check_box :comments_enabled
  %fieldset
    %ol
      %li= f.submit