anchor.diff:      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')}
  +    html_options: { data: { confirm: t('collect_submissions.marking_incomplete_warning') } }
     }) %>
   <% end %>
   
  
positive.code:     {
        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'),
  
negative.code:   ] %>
  <% end %>
  
  <% if all_assignments_marked? %>
    <% @heading_buttons.push(
    {
  