Index: openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl,v
diff -u -r1.77 -r1.78
--- openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl	22 Jun 2018 20:11:55 -0000	1.77
+++ openacs-4/packages/xowiki/tcl/xowiki-callback-procs.tcl	26 Jun 2018 10:25:30 -0000	1.78
@@ -54,7 +54,7 @@
     ::xo::xotcl_package_cache flush package_id-$instance_name
     ::xo::xotcl_package_cache flush package_key-$package_id
     ::xo::xotcl_package_cache flush root_folder-$package_id
-    ::xo::xotcl_object_type_cache flush -tree_key -100 -100-$instance_name    
+    ::xo::xotcl_object_type_cache flush -partition_key -100 -100-$instance_name    
 
     ns_log notice "before-uninstantiate DONE"
   }