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 -r1.2.2.20 -r1.2.2.21
--- openacs-4/packages/xowf/lib/online-exam-answer.wf	1 Feb 2020 15:09:48 -0000	1.2.2.20
+++ openacs-4/packages/xowf/lib/online-exam-answer.wf	3 Feb 2020 22:55:55 -0000	1.2.2.21
@@ -300,7 +300,9 @@
   #
   # Ensure default value is updated for each instance individually.
   #
-  Property ip -default [expr {[ns_conn isconnected] ? [ad_conn peeraddr] : "nowhere"}]
+  set ctx [:wf_context]
+  set container [$ctx wf_container]
+  ${container}::Property ip -default [expr {[ns_conn isconnected] ? [ad_conn peeraddr] : "nowhere"}]
 
   set ctx [:wf_context]
   set container [$ctx wf_container]