= action_icon('undo', "Reverter", edit_course_wiki_url(@course, @wiki_page, :description => "Revertendo para versão #{page.version}", :version => page.version)) + " "
= link_to tz(page.updated_at).strftime("%d/%m/%y %H:%M:%S"), course_wiki_url(@course, @wiki_page, :version => page.version)
= "por #{link_to h(page.user.display_name), user_path(page.user)}" if page.respond_to?(:user) and !page.user.nil?

- if page.description and !page.description.empty?
  = "(<i>#{h(page.description)}</i>)"