missing input format for case

I can't specify input format for each case.

Index: casetracker.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/casetracker/casetracker.module,v
retrieving revision 1.43
diff -u -r1.43 casetracker.module
--- casetracker.module  3 May 2006 14:09:30 -0000       1.43
+++ casetracker.module  4 May 2006 02:38:11 -0000
@@ -509,6 +509,7 @@
                                        '#default_value' => $node->body,
                                        '#rows' => 20,
                                        '#required' => TRUE);
+  $form['case_detail']['format'] = filter_form($node->format);
   return $form;
 }