anchor.diff:        <% end %>
       </article>
   
  -    <% if @project.url.present? %>
  +    <% if @project.url? %>
         <article class="project-site-link">
           <%= link_to @project.url do %>
             Visit this project's web site
  
positive.code:     });
    <% end %>
  <% end %>
  
  <% content_for :javascript do -%>
    <%= render 'shared/rssfeed', rss_feed_url: @project.rss_feed_url %>
  <% end -%>
  
negative.code:       </article>
      <% end %>
  
      <% if @project.rss_feed_url? %>
        <article class="project-rss">
          <h2><%= t ".feed-title" %></h2>
          <section class="rss" id="rss-feeds"></section>
        </article>
        <% content_for :javascript do -%>
          <%= render 'shared/rssfeed', rss_feed_url: @project.rss_feed_url %>
        <% end -%>
      <% end %>
  
    </section>
  