app/views/active_scaffold_overrides/_list_calculations.html.erb
<% display_class = ( @records.kind_of?(Array) ? @records.first : @records )
columns ||= list_columns -%>
<tr id="<%= active_scaffold_calculations_id %>" class="active-scaffold-calculations">
<% columns.each do |column| -%>
<% if column.calculation? %>
<td id="<%= active_scaffold_calculations_id(:column => column) %>"><%= render_column_calculation(column) %></td>
<% else %>
<td> </td>
<% end -%>
<% end -%>
<% unless active_scaffold_config.action_links.empty? || grouped_search? -%>
<td class="actions"> </td>
<% end -%>
</tr>