Index: openacs-4/packages/dotlrn/www/manage-memberships.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/manage-memberships.tcl,v
diff -u -r1.21 -r1.22
--- openacs-4/packages/dotlrn/www/manage-memberships.tcl	1 Nov 2013 21:08:31 -0000	1.21
+++ openacs-4/packages/dotlrn/www/manage-memberships.tcl	28 Jun 2015 11:58:50 -0000	1.22
@@ -351,7 +351,9 @@
                           where dotlrn_member_rels_full.user_id = :user_id)
 }]
 
-set referer [ns_urlencode "[ns_conn url]?[export_vars {member_department_key member_term_id non_member_department_key non_member_term_id}]"]
+set referer [ns_urlencode [export_vars -base [ns_conn url] {
+    member_department_key member_term_id non_member_department_key non_member_term_id
+}]]
 
 # en_US messages make use of these configurable pretty names
 set clubs_pretty_plural [parameter::get -localize -parameter clubs_pretty_plural]