Index: openacs-4/packages/acs-subsite/lib/user-info.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/lib/user-info.tcl,v
diff -u -N -r1.24 -r1.25
--- openacs-4/packages/acs-subsite/lib/user-info.tcl	1 Oct 2017 12:16:05 -0000	1.24
+++ openacs-4/packages/acs-subsite/lib/user-info.tcl	17 Jul 2018 11:09:34 -0000	1.25
@@ -8,17 +8,17 @@
 
 auth::require_login -account_status closed
 
-if { (![info exists user_id] || $user_id eq "") } {
+if { ![info exists user_id] || $user_id eq "" } {
     set user_id [ad_conn untrusted_user_id]
 } elseif { $user_id != [auth::get_user_id -account_status closed] } {
     permission::require_permission -object_id $user_id -privilege admin
 }
 
-if { (![info exists return_url] || $return_url eq "") } {
+if { ![info exists return_url] || $return_url eq "" } {
     set return_url [ad_conn url]
 }
 
-if { (![info exists show_groups_p] || $show_groups_p eq "") } {
+if { ![info exists show_groups_p] || $show_groups_p eq "" } {
     set show_groups_p 0
 }
 
Index: openacs-4/packages/acs-subsite/www/group-leave.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-subsite/www/group-leave.tcl,v
diff -u -N -r1.5 -r1.6
--- openacs-4/packages/acs-subsite/www/group-leave.tcl	5 Jan 2018 22:29:13 -0000	1.5
+++ openacs-4/packages/acs-subsite/www/group-leave.tcl	17 Jul 2018 11:09:34 -0000	1.6
@@ -30,7 +30,7 @@
 
 }
 
-if { (![info exists return_url] || $return_url eq "") } {
+if { ![info exists return_url] || $return_url eq "" } {
     set return_url "../"
 }