anchor.diff:  
   <article class="container" id="product-show">
   
  -  <div class="row-fluid">
  -    <div class="span12">
  -      <p>Claças</p>
  +  <% if @product.product_categories.size > 0 %>
  +    <div class="row-fluid">
  +      <div class="span12">
  +        <p> <%= @product.product_categories.first.name %></p>
  +      </div>
       </div>
  -  </div>
  +  <%end%>
   
     <header class="row-fluid">
       <div class="span8">
  -      <h2><%=@product.name%></h2>
  -      <p>Classificação</p>
  +      <h2><%= @product.name %></h2>
  +      <p><%= @product.rating %></p>
       </div>
       <div class="span4">
         <h2><%= @product.master_price %> €</h2>
  
positive.code:       <div class="span5 offset1">
          <dl>
            <dt>Descrição</dt>
            <dd><%= @product.details%></dd>
            <dt>Referência<dt>
            <dd><%= @product.master_variant.sku%></dd>
          </dl>
        </div>
      </div>
  
negative.code:               <div class="panelContainer">
                  
                  <% @product.images.each_with_index do |im, index| %>
                    <div class="panel" title='Panel <%=index + 1 %>'>
                      <div class="wrapper">
                        <img src=<%=im.file%> alt="temp" />
                      </div>
  