Index: openacs-4/packages/xowiki/tcl/folder-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/folder-procs.tcl,v
diff -u -r1.22 -r1.23
--- openacs-4/packages/xowiki/tcl/folder-procs.tcl	29 Mar 2013 16:38:13 -0000	1.22
+++ openacs-4/packages/xowiki/tcl/folder-procs.tcl	11 Apr 2013 12:56:23 -0000	1.23
@@ -103,7 +103,7 @@
 	set target [$l get_target_from_link_page]
 
 	# the following clause needs an oracle counter-part
-	set tree_sortkey [db_string [my qn get_tree_sort_key] \
+	set tree_sortkey [::xo::db_string get_tree_sort_key \
 			      "select tree_sortkey from acs_objects where object_id = [$target item_id]"]
 	set extra_where "and bt.item_id in (select object_id from acs_objects \
 		where tree_sortkey between '$tree_sortkey' and tree_right('$tree_sortkey') \