Index: openacs-4/packages/acs-templating/tcl/form-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/form-procs.tcl,v
diff -u -r1.59 -r1.59.2.1
--- openacs-4/packages/acs-templating/tcl/form-procs.tcl	28 Dec 2018 11:24:10 -0000	1.59
+++ openacs-4/packages/acs-templating/tcl/form-procs.tcl	27 Aug 2019 09:56:17 -0000	1.59.2.1
@@ -633,12 +633,11 @@
         append output "<legend>$fieldset_legend</legend>"
     }
 
-    # Export variables specified by the export property as hidden
-    # formfields. (used e.g. by ad_form when specifying the -export
-    # flag)
-    if { [info exists form_properties(export)] } {
+    # Include exported variables created by ad_form when specifying
+    # the -export flag
+    if { [info exists form_properties(exported_vars)] } {
         append output {<!-- Exported form vars START -->}
-        append output [uplevel #$level [subst {export_vars -form {$form_properties(export)}}]]
+        append output $form_properties(exported_vars)
         append output {<!-- Exported form vars END -->}
     }