gistfile1.rb

-javascript 'post'
= simple_form_for(@post) do |f|
  = render 'shared/error_messages', :target => @post
   
  .inputs
    = f.input :title
    = f.input :sequence
    = f.input :description, :input_html => {:rows =>5}

      = f.simple_fields_for :sections do |section_f|
        .section
          %h2 Section
          = section_f.input :heading
          = section_f.input :body, :input_html => {:rows =>5}
          = section_f.input :position
          = f.button :submit

          = section_f.simple_fields_for :snippet do |snippet_f|
            .snippet
              %h3 Snippet
              = snippet_f.input :caption
              = snippet_f.input :content, :input_html => {:rows =>5}
              = snippet_f.input :language, :as => :select, :collection => coderay_languages