<div class="col-md-3 side-nav-col">
  <ul class="nav navbar-nav side-nav">
    <li class="active">
      <span class="nav-header">Blog posts</span>
      <ul class="nav active">
      <% sorted_articles.each do |post| %>
        <li><%= link_to post[:title], post.path %></li>
      <% end %>
    </ul>
  </ul>
</div>
