Index: openacs-4/packages/acs-subsite/www/permissions/revoke.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/permissions/revoke.tcl,v
diff -u -N -r1.5 -r1.6
--- openacs-4/packages/acs-subsite/www/permissions/revoke.tcl	27 Oct 2014 16:39:59 -0000	1.5
+++ openacs-4/packages/acs-subsite/www/permissions/revoke.tcl	27 Jun 2015 16:03:14 -0000	1.6
@@ -14,7 +14,7 @@
 permission::require_permission -object_id $object_id -privilege admin
 
 if {[llength $revoke_list] == 0} {
-  ad_returnredirect "./?[export_vars -url {object_id}]"
+  ad_returnredirect [export_vars -base ./ {object_id}]
   ad_script_abort
 }