Index: openacs-4/packages/acs-subsite/www/admin/group-types/change-join-policy-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/admin/group-types/change-join-policy-2.tcl,v
diff -u -r1.3 -r1.4
--- openacs-4/packages/acs-subsite/www/admin/group-types/change-join-policy-2.tcl	27 Oct 2014 16:39:49 -0000	1.3
+++ openacs-4/packages/acs-subsite/www/admin/group-types/change-join-policy-2.tcl	27 Jun 2015 16:03:12 -0000	1.4
@@ -45,7 +45,7 @@
 }
 
 if {$return_url eq ""} {
-    set return_url one?[export_vars group_type]
+    set return_url [export_vars -base one group_type]
 }
 
-ad_returnredirect $return_url
\ No newline at end of file
+ad_returnredirect $return_url