Index: openacs-4/packages/xowiki/tcl/package-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/package-procs.tcl,v
diff -u -r1.320 -r1.321
--- openacs-4/packages/xowiki/tcl/package-procs.tcl	21 Jun 2018 09:19:51 -0000	1.320
+++ openacs-4/packages/xowiki/tcl/package-procs.tcl	22 Jun 2018 11:56:11 -0000	1.321
@@ -2417,8 +2417,8 @@
   }
 
   Package instproc delete_revision {-revision_id:required -item_id:required} {
-    ::xo::xotcl_object_cache flush ::$item_id
-    ::xo::xotcl_object_cache flush ::$revision_id
+    ::xo::xotcl_object_cache flush $item_id
+    ::xo::xotcl_object_cache flush $revision_id
     ::xo::db::sql::content_revision del -revision_id $revision_id
   }
 
@@ -2567,7 +2567,7 @@
     :flush_references -item_id $item_id -name $name -parent_id $parent_id
     :flush_page_fragment_cache -scope agg
 
-    ::xo::xotcl_object_cache flush ::$item_id
+    ::xo::xotcl_object_cache flush $item_id
 
     #
     # Clear potentially cached revisions. The function could be
@@ -2577,7 +2577,7 @@
     foreach revision_id [::xo::dc list get_revisions {
       select revision_id from cr_revisions where item_id = :item_id
     }] {
-      ::xo::xotcl_object_cache flush ::$revision_id
+      ::xo::xotcl_object_cache flush $revision_id
     }
   }