anchor.diff:        @groupings.all? {|grouping| grouping.get_ta_names.size == 1} %>
     <% @heading_buttons.push(
       {
  -         link_text: t('collect_submissions.collect_ta'),
  -         link_path: collect_ta_submissions_assignment_submissions_path(@assignment),
  +      link_text: t('collect_submissions.collect_ta'),
  +      link_path: collect_ta_submissions_assignment_submissions_path(@assignment),
         html_options: { confirm: t('collect_submissions.results_loss_warning') }
  -   }) %>
  +    }) %>
     <span class='menu_bar'></span>
   <% elsif @current_user.ta? and @assignment.past_collection_date? %>
     <% @heading_buttons.push(
     {
  -       link_text: t('collect_submissions.collect_ta'),
  -       link_path: '#',
  -    html_options: {   id: 'disable',
  -                   title: t('collect_submissions.disable_collect')
  +    link_text: t('collect_submissions.collect_ta'),
  +    link_path: '#',
  +    html_options: {
  +                    id: 'disable',
  +                    title: t('collect_submissions.disable_collect')
                     }
     }) %>
   <% end %>
  
positive.code: <% if all_assignments_marked? %>
    <% @heading_buttons.push(
    {
     link_text: t('browse_submissions.download_groupings_files'),
     link_path: download_groupings_files_assignment_submissions_path(
                groupings: @groupings)
    }) %>
  <% else %>
    <% @heading_buttons.push(
    {
         link_text: t('browse_submissions.download_groupings_files'),
         link_path: download_groupings_files_assignment_submissions_path(
                    groupings: @groupings),
      html_options: {confirm: t('collect_submissions.marking_incomplete_warning')}
    }) %>
  <% end %>
  
negative.code:   <% @heading_buttons +=
    [
      {
        link_text: t('collect_submissions.collect_all'),
        link_path: collect_all_submissions_assignment_submissions_path(@assignment.id),
        html_options: { confirm: t('collect_submissions.results_loss_warning') }
      },
      {
        link_text: t('browse_submissions.csv_report'),
        link_path: download_simple_csv_report_assignment_submissions_path(@assignment)
      },
      {
        link_text: t('browse_submissions.detailed_csv_report'),
        link_path: download_detailed_csv_report_assignment_submissions_path(@assignment)
      },
      {
        link_text: t('browse_submissions.subversion_repo_list'),
        link_path: download_svn_repo_list_assignment_submissions_path(@assignment)
      },
      {
        link_text: t('browse_submissions.subversion_checkout_file'),
        link_path: download_svn_checkout_commands_assignment_submissions_path(@assignment)
      }
    ] %>
  <% end %>
  
  