Index: openacs-4/packages/categories/www/cadmin/tree-order-update.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/categories/www/cadmin/tree-order-update.tcl,v
diff -u -N -r1.14 -r1.14.2.1
--- openacs-4/packages/categories/www/cadmin/tree-order-update.tcl	30 Oct 2018 15:40:49 -0000	1.14
+++ openacs-4/packages/categories/www/cadmin/tree-order-update.tcl	20 Dec 2019 21:18:10 -0000	1.14.2.1
@@ -7,7 +7,7 @@
 } {
     tree_id:naturalnum,notnull
     sort_key:array
-    {locale ""}
+    {locale:word ""}
     object_id:naturalnum,optional
     ctx_id:naturalnum,optional
 }