anchor.diff:    <a class="btn" style="height: 45px; width: 45px;font-size: 40px" href="#summary"><i class="icon-arrow-up"></i></a>
   </div>
   <script>
  -  $(document).ready(function(){
  +    $(document).ready(function(){
   
  -      $('#back-to-top').affix({
  -          offset: {
  -              top: $("#ruler").height() * 2
  -          }
  -      });
  +        $('#back-to-top').affix({
  +            offset: {
  +                top: $("#ruler").height() * 2
  +            }
  +        });
   
  -  });
  +    });
   </script>
positive.code: <div id="asm_progress_graph" class="graph"></div>
  <%= render_chart(@summary[:progress_chart], "asm_progress_graph") %>
  <div id="summary" style="padding-top: 30px">
      <h3>Question Summary</h3>
  </div>
  <table class="table table-bordered table-striped" style="width: 250px">
    <thead>
  
negative.code:             <% end %>
            </table>
        <% else %>
            <% answers = qn.std_coding_answers.where(std_course_id: @summary[:student_courses]).order(:std_course_id) %>
            <div style="margin: 10px; margin-left: 50px;">
              Wrong / Total Attempts: <strong style="color: red"> <%= answers.where(is_correct:false).length %> </strong> / <%= answers.length %>
              <a class="btn" data-toggle="collapse"  href="#code<%= i + 1%>">Click To Expand / Collapse Code</a>
            </div>
            <div id="code<%= i + 1%>" class="collapse out">
              <% answers.each_with_index do |ans, index| %>
                  <div class="code-review-header <%= ans.is_correct ? "mcq-ans-correct" : "mcq-ans-incorrect" %>" style="margin-left: 50px">
                    <%= index + 1 %> : <%= ans.std_course.name %>
                    <div class="pull-right"><%= time_ago_in_words(ans.created_at) %></div>
                  </div>
                  <div style="margin-left: 60px">
                    <%= style_format('[mc]' + ans.code + '[/mc]', false) %>
                  </div>
              <% end %>
            </div>
        <% end %>
      </section>
  <% end %>
  