app/views/blog/posts/_nav.html.erb


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<nav id="next_prev_article">
  <% if @blog_post.next.present? -%>
    <%= link_to (truncate(@blog_post.next.title) + " &#187;").html_safe, @blog_post.next, :class => 'next' %>
  <% end -%>

  <%= link_to t('blog_home', :scope => 'blog.posts.show'), blog_root_path, :class => 'home' %>

  <% if @blog_post.prev.present? -%>
    <%= link_to ("&#171; " + truncate(@blog_post.prev.title)).html_safe, @blog_post.prev, :class => 'prev' %>
  <% end -%>
</nav><!-- /next_prev_article -->