anchor.diff:      }
   </style>
   <script>
  -    var source_code = <%= answer ? raw(answer.answer.to_json) : raw(JSON.parse(qn.data)["prefill"].to_json) %>;
  +    var source_code = <%= answer ? raw(answer.answer.to_json) : raw(JSON.parse(question.data)["prefill"].to_json) %>;
       $('#code_<%= answer.id  %>').val(source_code);
   
   
  
positive.code:                 onclick="codeEvaluator.testRun('<%= answer.id %>','<%= test_course_assessment_submission_url(@course, @assessment, @submission) %>', this);" >
            RUN
            <% unless curr_user_course.is_staff? %>
                ( <span id="run-count-down-<%= answer.id %>"><%= answer.test_left %></span> times left )
            <% end %>
          </button>
          <br>
  
negative.code:         <h3>Testing</h3>
          <% unless curr_user_course.is_staff? %>
              <div style="font-size: 14px;padding-left: 10px">
                Click Run to test your answer. You can maximally run <%= question.test_limit %> times.
              </div>
          <% end %>
          <button class="btn btn-large btn-block btn-danger"
  