Index: openacs-4/packages/xowf/lib/online-exam-answer.wf
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowf/lib/online-exam-answer.wf,v
diff -u -r1.2.2.5 -r1.2.2.6
--- openacs-4/packages/xowf/lib/online-exam-answer.wf	17 Oct 2019 19:48:17 -0000	1.2.2.5
+++ openacs-4/packages/xowf/lib/online-exam-answer.wf	18 Oct 2019 13:53:54 -0000	1.2.2.6
@@ -279,7 +279,8 @@
       set newName $prefix[incr counter]
       #:log "rename= $oldName -> '$newName'"
       set fc [:map_form_constraints $fc $oldName $newName]
-      set disabled_fc [lmap f $fc {
+      set disabled_fc [:map_form_constraints $disabled_fc $oldName $newName]
+      set disabled_fc [lmap f $disabled_fc {
         if {[string match "$newName*" $f]} { append f ,disabled=true }
         set f
       }]