Index: openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl,v
diff -u -r1.327.2.33 -r1.327.2.34
--- openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	2 May 2017 13:30:55 -0000	1.327.2.33
+++ openacs-4/packages/xowiki/tcl/xowiki-www-procs.tcl	3 May 2017 07:12:52 -0000	1.327.2.34
@@ -252,8 +252,9 @@
 
     set form_redirect [my form_parameter "__form_redirect" ""]
     if {$form_redirect eq ""} {
-      set form_redirect [export_vars -no_base_encode -base [$f pretty_link] \
-                             [list [list m $view_method] return_url template_file title detail_link text]]
+      set form_redirect [$f pretty_link -query [export_vars {
+        {m $view_method} return_url template_file title detail_link text
+      }]]
     }
     $package_id returnredirect $form_redirect
     set package_id $original_package_id