anchor.diff:            <td><%= link_to study.question, study %>?</td>
   
             <% if @mine.nil? %>
  -          <td><%= study.user_id %></td>
  +          <td><%= study.user.name %></td>
             <% end %>
   
             <td><%= study.region_set.regions.count %></td>
  
positive.code:         <td><%= link_to study.name, url_for(:controller => "studies", :action => "vote", :id => study) %></td>
          <td><%= link_to study.question, study %>?</td>
          <% if @mine.nil? %>
          <td><%= study.user_id %></td>
          <% end %>
          <td><%= study.region_set.regions.count %></td>
          <td><%= study.comparisons.count %></td>
  
negative.code:         <td><%= link_to study.name, url_for(:controller => "studies", :action => "vote", :id => study) %></td>
          <td><%= link_to study.question, study %>?</td>
          <% if @mine.nil? %>
            <td><%= study.user.name %></td>
          <% end %>
          <td><%= study.region_set.regions.count %></td>
          <td><%= study.comparisons.count %></td>
  