--- classic/html/page.html	2009-07-13 12:13:54.000000000 +1000
+++ classic-patch/html/page.html	2009-08-18 17:11:52.000000000 +1000
@@ -231,7 +231,7 @@
   <input tal:attributes="value python:request.form.getvalue(name) or nothing;
                          name name;
                          id name">
-  <span tal:replace="structure python:db.issue.classhelp(columns,
+  <span tal:replace="structure python:db[db_klass].classhelp(columns,
                                       property=name)" />
 </td>