Index: openacs-4/packages/workflow/tcl/state-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/workflow/tcl/state-procs.tcl,v
diff -u -r1.22 -r1.23
--- openacs-4/packages/workflow/tcl/state-procs.tcl	9 May 2018 15:33:33 -0000	1.22
+++ openacs-4/packages/workflow/tcl/state-procs.tcl	12 Feb 2019 18:00:04 -0000	1.23
@@ -170,8 +170,6 @@
                     set row(parent_action_id) [workflow::action::get_id \
                                                     -workflow_id $workflow_id \
                                                     -short_name $row(parent_action)]
-                } else {
-                    set row(parent_action_id) [db_null]
                 }
                 unset row(parent_action)
                 unset missing_elm(parent_action)