template/source/partials/_article_info.erb
<!-- required locals: article -->
<div class="article_info">
<% article.tags.each do |a| %>
[<%= link_to(h(a), sitemap.tags[a]) %>]
<% end %>
<% if ! article.parent.nil? %>
| <%= link_to(h(article.directory.name), article.parent) %> |
<% end %>
<%= link_to(article.date.strftime("%d %b %Y"), article) %> |
</div>