<table>
<tr>
+ <th>ID</th>
+ <th>Title</th>
<% for column in Rentable.content_columns %>
<th><%= column.human_name %></th>
<% end %>
<% for rentable in @rentables %>
<tr>
+ <td><%=h rentable.id %></td>
+ <td>
+ <% if Game.find(:first, :conditions => "rentable_id='#{rentable.id}'") %>
+ Game
+ <% elsif Video.find(:first, :conditions => "rentable_id='#{rentable.id}'") %>
+ Video
+ <% else %>
+ ERROR
+ <% end %>
+ </td>
<% for column in Rentable.content_columns %>
<td><%=h rentable.send(column.name) %></td>
<% end %>