anchor.diff:            <% @first_col_identifier = false %>
           <% end %>
   
  -          <!--# author feedbacks done-->
  +          <!--# Author Feedbacks Done-->
             <% @rspan_certain_round = instance_variable_get("@rspan_round_#{round}") %>
             <% @count_certain_round = instance_variable_get("@count_round_#{round}") %>
             <% unless @rspan_certain_round == 0 %>
  
positive.code: 
        <% @first_col_identifier = true %>
        
        <!-- if the assignment varies by round, prepare data: -->
        <% if @assignment.vary_by_round %> 
            <!--data prepare-->
            <% @count_round_one, @count_round_two, @count_round_three = 0, 0, 0 %>
  
negative.code: 
            <% @review_responses_certain_round = instance_variable_get("@review_responses_round_#{round}") %>
            <% @review_responses_certain_round.each do |review_response| %>
              <!-- Get 'FeedbackReponseMap' for each round of review -->
              <!--'FeedbackResponseMap' alias as 'frm' -->
              <% @frm = FeedbackResponseMap.where(["reviewed_object_id = ? and reviewer_id = ? and reviewee_id = ?", review_response.id, rejoinder.id, review_response.response_map.reviewer_id]).first %>
  
              <% if @frm.blank? %> 
                <!--Review response rejoined-->
                <td id = "green" bgcolor="#ffffff" style="color:#A90201" align = 'left' colspan=1>
                  <%= link_to user_name = Participant.find(review_response.response_map.reviewer_id).user.name(session[:ip]), impersonate_impersonate_path(:user => {:name => user_name}), :method => :post, :title => "Click here to impersonate this user" %>
                  (<%= Participant.find(review_response.response_map.reviewer_id).user.fullname(session[:ip]) %>)
                </td>
                <!--Last rejoined at-->
                <!-- If the FeedbackResponseMap is blank, then this was never rejoined, display 'No' -->
                <td bgcolor="#ffffff" style="color:#A90201" align = 'left'>No</td></tr><tr class="tablesorter-childRow">
              <% else %>
                <!-- If FeedbackResponseMap is NOT blank: -->
                <% @reviewee_name = Participant.find(@frm.reviewee_id).user.fullname(session[:ip]) %>
                <% if Response.exists?(map_id: @frm.id) %>
                  <!-- If a response for this reviee exists, display reviewer name and last time rejoined -->
                  <% feedback_response = Response.where(map_id: @frm.id).first %>
                  <!--Review response rejoined-->
                  <td id = "green" bgcolor="#ffffff" align='left' colspan=1>
  