%h4.title= @course.full_name
%h1.title= @wiki_page.title

%p
  Comparando versões:
  %ul
    %li= render :partial => 'wiki/history', :locals => { :page => @to }
    %li= render :partial => 'wiki/history', :locals => { :page => @from }

  = link_to "Comparar outras versões", versions_course_wiki_instance_url(@course, @wiki_page, :from => @from.version, :to => @to.version)
  = raw format_diff h(@diff)