anchor.diff:  
           <%= f.input :language, :collection => language_options, :as => :select, :input_html => { :class => "span2" }, :include_blank => false, :selected => 'en' %>
           <%= f.input :business_proposition, :label => 'Is this business content?', :as => :boolean unless @disable_business_content %>
  -        
  +
           <hr>
  -        
  +
           <%= f.input :roles, :collection => @roles, :as => :check_boxes, :hint => 'What project(s) is this content for?' %>
  -        
  +
           <hr>
           <input type="hidden" name="artefact[sections][]" value="" />
           <% if artefact.new_record? %>
             <%= f.input :kind, :collection => non_whitehall_formats.map { |s| [s.humanize, s]}, :as => :select, :class => "span6", :prompt => "Select a kind" %>
           <% end %>
  -        
  +
           <% @tags.each do |type, tags| %>
             <div class="tag <%= type.to_s %>-tags <%= "hidden" unless artefact.kind == type.to_s  %>">
               <label for="artefact[<%= type %>][]"><%= type.to_s.humanize %> category</label>
  
positive.code: 
        <hr>
  
        <%= f.inputs do %>
          <label for="artefact[related_artefact_ids][]">Related content</label>
          <p>Click and drag to reorder</p>
  
negative.code:         <div class="<%= "hidden" unless ["event", "course_instance"].include?(artefact.kind)  %>" id="featured">
              <%= f.input :featured, :label => "", :collection => Tag.where(:tag_id => 'featured').map { |t| [t.title, t.tag_id]}, :as => :check_boxes, :input_html => { :checked => !artefact.featured.blank? } %>
          </div>
  
          <div class="tag team-tags <%= "hidden" unless artefact.kind == "person" && artefact.person_ids.include?("team") %>">
            <div class="check_boxes control-group optional" id="artefact_team_input">
              <label class=" control-label">Team</label>
  