<% article = article_last_change %>
<% if article.last_changed_by and article.last_changed_by != article.profile %>
<%= _('Updated by %{name} at %{date}').html_safe % {:name => link_to(article.last_changed_by.name, article.last_changed_by.url),
:date => show_date(article.updated_at) } %>
<% else %>
<%= _('Last update: %s.') % show_date(article.updated_at) %>
<% end %>