Index: openacs-4/packages/acs-lang/tcl/locale-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/tcl/locale-procs.tcl,v
diff -u -N -r1.46 -r1.47
--- openacs-4/packages/acs-lang/tcl/locale-procs.tcl	28 Jun 2018 08:47:27 -0000	1.46
+++ openacs-4/packages/acs-lang/tcl/locale-procs.tcl	29 Jun 2018 09:08:38 -0000	1.47
@@ -235,6 +235,7 @@
     db_dml set_enabled_p { update ad_locales set enabled_p = :enabled_p where locale = :locale }
 
     # Flush caches
+    unset -nocomplain ::lang::system_get_locales_not_cached
     util_memoize_flush_regexp {^lang::util::default_locale_from_lang_not_cached}
     util_memoize_flush_regexp {^lang::system::get_locales}
     util_memoize_flush_regexp {^lang::system::get_locale_options}