anchor.diff:      <h2>Worldwide</h2>
       <hr>
   
  -    <%= form_for @tag_form, url: admin_edition_world_tags_path(@edition), method: :put do |form| %>
  +    <%= form_for(
  +      @tag_form,
  +      url: admin_edition_world_tags_path(@edition),
  +      method: :put
  +    ) do |form| %>
         <%= form.hidden_field :previous_version %>
   
         <div class="form-group"
  
positive.code:         data-content-format="<%= @edition.content_store_document_type %>"
          data-content-public-path="<%= public_document_path(@edition) %>">
  
          <%= render partial: "/admin/shared/tagging/taxonomy", locals: { selected_taxons: @tag_form.selected_taxons, level_one_taxons: @world_taxonomy.all_world_taxons } %>
        </div>
  
        <h2>Selected topics</h2>
  
negative.code:       </p>
  
        <div class="publishing-controls well">
          <%= form.form_actions(
            buttons: { save: 'Save topic changes' },
            cancel: admin_edition_path(@edition)
          ) %>
        </div>
      <% end %>
    </div>
  