anchor.diff:  <table cellspacing="5">
   <% review_no = 1%>
  -<% mappings.each{
  -     | map | %> 
  +<% mappings.each do | map | %> 
        <tr><td><%= @assignment.name %> <%= title %> <%= review_no %></td>
        <%if @assignment.team_assignment?%>
          <%if map.type.to_s == "MetareviewResponseMap"%>
  
positive.code:        <%if @assignment.staggered_deadline?%>
             <%if map.type.to_s == "MetareviewResponseMap"%>
                 <%if @assignment.get_current_stage(@participant.topic_id) == 'metareview'%>
                     <td>
                       <%= link_to "Begin",{:controller => 'response', :action => 'new', :id => map.id} %>
                     </td>
                     <td>
                       Reserved for review until: <%=h map.potential_response_deadline %>
                     </td>
                 <%else%>
                     <td>Begin</td><td> (Work has not yet been submitted)</td>
                     <td>
                       Reserved for review until: <%=h map.potential_response_deadline %>
                     </td>
                 <%end%>
             <%else%>
                  <%if @assignment.get_current_stage(@participant.topic_id) != 'submission'%>
                     <td><%= link_to "Begin",{:controller => 'response', :action => 'new', :id => map.id} %></td>
                     <% if @assignment.dynamic_reviewer_assignments_enabled %>
                       <td>Reserved for review until: <%=h map.potential_response_deadline %></td>
                       <td><%= link_to "Release Review Reservation",{:controller => 'review_mapping', :action => 'release_reservation', :id => map.id} %></td>
                     <% end %>
                  <%else%>
                     <td>Begin</td><td> (Work has not yet been submitted)</td>
                  <%end%>
             <%end%>
         <%else%>
           <td><%= link_to "Begin", {:controller => 'response', :action => 'new', :id => map.id} %></td>
           <% if @assignment.dynamic_reviewer_assignments_enabled %>
             <td>Reserved for review until: <%=h map.potential_response_deadline %></td>
             <td><%= link_to "Release Review Reservation",{:controller => 'review_mapping', :action => 'release_reservation', :id => map.id} %></td>
           <% end %>
         <%end%>
    	 <% else %>
    	   <td>Begin</td><td> (Work has not yet been submitted)</td>
       <% end %>       
       </tr>  
       <% review_no += 1 %>
  <% } %>
  </table>
negative.code:           <%@participant = AssignmentParticipant.find_by_id_and_parent_id(map.reviewee_id, @assignment.id)%>
         <%end%>
       <%end%>
  
       <% if map.response %>            
         <td><%= link_to "View",{:controller => 'response', :action => 'view', :id => map.response.id} %></td>
         <% if @assignment.get_current_stage(@participant.topic_id) != "Complete" %>
  