Index: openacs-4/packages/oacs-dav/tcl/oacs-dav-procs-postgresql.xql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/oacs-dav/tcl/oacs-dav-procs-postgresql.xql,v
diff -u -r1.6 -r1.6.2.1
--- openacs-4/packages/oacs-dav/tcl/oacs-dav-procs-postgresql.xql	7 Aug 2017 23:48:13 -0000	1.6
+++ openacs-4/packages/oacs-dav/tcl/oacs-dav-procs-postgresql.xql	21 Sep 2022 12:17:28 -0000	1.6.2.1
@@ -14,7 +14,7 @@
             from cr_items c1, cr_items c2
             where c2.item_id = :item_id
             and c1.tree_sortkey between c2.tree_sortkey and tree_right(c2.tree_sortkey)
-	    and acs_permission__permission_p(cr_items.item_id, :user_id, :privilege)
+	    and not acs_permission__permission_p(c1.item_id, :user_id, :privilege)
 
     </querytext>
   </fullquery>