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 -r1.16.2.4 -r1.16.2.5
--- openacs-4/packages/acs-subsite/www/permissions/grant.tcl	20 May 2016 20:02:44 -0000	1.16.2.4
+++ openacs-4/packages/acs-subsite/www/permissions/grant.tcl	29 Aug 2016 11:44:56 -0000	1.16.2.5
@@ -103,11 +103,14 @@
 
 foreach element $hierarchy {
     lassign $element level privilege
-
-    lappend select_list [list "[string repeat "   " $level] $privilege" $privilege]
+    lappend select_list [list "[string repeat {   } $level] $privilege" $privilege]
 }
 
-ad_form -name grant -export {return_url} -form {
+ad_form \
+    -name grant \
+    -export {return_url} \
+    -has_submit 1 \
+    -form {
     {object_id:text(hidden)
         {value $object_id}
     }