Index: openacs-4/packages/xowiki/tcl/xowiki-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-procs.tcl,v
diff -u -r1.267 -r1.268
--- openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	4 Sep 2008 23:34:33 -0000	1.267
+++ openacs-4/packages/xowiki/tcl/xowiki-procs.tcl	5 Sep 2008 17:17:18 -0000	1.268
@@ -1537,8 +1537,13 @@
   PageInstance instproc get_form_id {} {
     return [my page_template]
   }
- 
+
   PageInstance instproc get_form_constraints {{-trylocal false}} {
+    # PageInstances have no form_constraints
+    return ""
+  }
+ 
+  FormPage instproc get_form_constraints {{-trylocal false}} {
     # We define it as a method to ease overloading.
     #my msg "is_form=[my isform]"
     if {$trylocal && [my isform]} {