anchor.diff:                    data: { turbolinks: false } %>
       <% end %>
     </div>
  -  <% if current_user.in?(@tutorial.tutors) %>
  +  <% if current_user.in?(submission.tutorial.tutors) %>
       <div class="col-3 correction-column"
           data-id="<%= submission.id %>">
         <%= render partial: 'submissions/correction_column',
  
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:     <%= render partial: 'submissions/download',
                locals: { submission: submission } %>
    <% end %>
    <% 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 } %>
      </div>
    <% end %>
  </div>