Index: openacs-4/packages/acs-subsite/www/permissions/grant.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/permissions/grant.tcl,v
diff -u -r1.17 -r1.18
--- openacs-4/packages/acs-subsite/www/permissions/grant.tcl	7 Aug 2017 23:47:59 -0000	1.17
+++ openacs-4/packages/acs-subsite/www/permissions/grant.tcl	7 Apr 2018 17:48:39 -0000	1.18
@@ -163,7 +163,7 @@
         }
     }
     
-    if {([info exists return_url] && $return_url ne "")} {
+    if {$return_url ne ""} {
         ad_returnredirect $return_url
     } else {
         ad_returnredirect [export_vars -base one {object_id application_url}]