<h2>Your Pragmatic Cart</h2>
<ul>
  <% for item in @cart.items %>
    <li><%= item.quantity %> &times; <%=h item.title %></li>
  <% end %>
</ul>

<!-- START_HIGHLIGHT -->
<%= button_to 'Empty cart', :action => 'empty_cart' %>
<!-- END_HIGHLIGHT -->
