anchor.diff:  	</div>
   
     <div class="row">
  +    <br/>
  +    <label>Participant</label>
  +    <div><%= @submission.participant.name %></div>
   
       <br/>
       <% if @challenge.submissions_downloadable || current_participant.admin? %>
  
positive.code:       <% end %>
  
        <div class="button-group">
          <%= f.button "Update Submission", class: 'btn btn-primary' %> <%= link_to 'Cancel', challenge_submissions_path(@challenge), class: "btn btn-secondary" %>
        </div>
      <% end %>
    </div>
  
negative.code:             <%= f.label :grading_status %>
              <%= f.select :grading_status, enum_option_pairs(Submission, :grading_status) %>
            </div>
            <div class="twin-field"></div>
          </div>
          <div class="twin-container">
            <div class="twin-field">
          </div>
        </fieldset>
        <% if @submission.graded? %>
  