anchor.diff:      <h2><%= t ".description.header" %></h2>
       <%= markdown @project.about_project %>
   
  -    <% if @project.extra_answer_1.present? %>
  +    <% if @project.extra_answer_1? %>
         <h2><%= @project.extra_question_1 %></h2>
         <p><%= @project.extra_answer_1 %></p>
       <% end %>
   
  -    <% if @project.extra_answer_2.present? %>
  +    <% if @project.extra_answer_2? %>
         <h2><%= @project.extra_question_2 %></h2>
         <p><%= @project.extra_answer_2 %></p>
       <% end %>
   
  -    <% if @project.extra_answer_3.present? %>
  +    <% if @project.extra_answer_3? %>
         <h2><%= @project.extra_question_3 %></h2>
         <p><%= @project.extra_answer_3 %></p>
       <% end %>
  
positive.code:       </article>
      <% end %>
  
      <% unless @project.rss_feed_url.blank? %>
        <article class="project-rss">
          <h2><%= t ".feed-title" %></h2>
          <section class="rss" id="rss-feeds"></section>
        </article>
      <% end %>
  
    </section>
  
negative.code:       <% end %>
      </article>
  
      <% if @project.url? %>
        <article class="project-site-link">
          <%= link_to @project.url do %>
            Visit this project's web site
  