anchor.diff:                      <td class="col-2"><%= batch.full_name %></td>
                     <% end %>
                   </tr>
  +                <% i=i+1 %>
                 <% end %>
               </table>
             <% else %>
  
positive.code:                   <td><%= "#{@ranking_level.name} #{t('batch')}" %></td>
                  <% end %>
                </tr>
                <tr class="tr-blank"></tr>
                <% ranked_students.each_with_index do |s,i| %>
                  <% stu = Student.find(s[0]) %>
                  <% batch = Batch.find(s[1]) %>
                  <tr class="<%= cycle(c,(["odd","even"]-[c]).first) %>">
  
negative.code:           <% end %>
            <% unless ranked_students.empty? %>
              <% c = 'even' %>
              <% i=0 %>
              <table id="pdf-table" width="100%" cellspacing="0">
                <tr class="table-header">
                  <td><%= t('sl_no') %></td>
  