anchor.diff:      <%= render partial: 'submissions/download',
                 locals: { submission: submission } %>
     <% end %>
  -  <% if current_user.in?(@tutorial.tutors) %>
  +  <% if current_user.in?(submission.tutorial.tutors) %>
       <div class="col-3 submission-actions"
           data-id="<%= submission.id %>">
         <%= render partial: 'submissions/other_actions',
  -                locals: { submission: submission } %>
  +                 locals: { submission: submission } %>
       </div>
     <% end %>
   </div>
positive.code:     <% if submission.too_late? %>
        <i class="fas fa-exclamation-triangle"
          data-toggle="tooltip"
          title="<%= late_submission_info(submission, @tutorial) %>">
        </i>
      <% end %>
    </div>
  
negative.code:                   data: { turbolinks: false } %>
      <% end %>
    </div>
    <% if current_user.in?(submission.tutorial.tutors) %>
      <div class="col-3 correction-column"
          data-id="<%= submission.id %>">
        <%= render partial: 'submissions/correction_column',
  