<% if article.last_changed_by and article.last_changed_by != article.profile %> <%= _('by %{name} at %{date}') % {: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 %>