Index: /branches/release-30/lib/MT/CMS/Blog.pm
===================================================================
--- /branches/release-30/lib/MT/CMS/Blog.pm (revision 1369)
+++ /branches/release-30/lib/MT/CMS/Blog.pm (revision 1387)
@@ -787,5 +787,6 @@
             require MT::Blog;
             my $blog = MT::Blog->load( $entry->blog_id );
-            $app->ping_continuation(
+            require MT::CMS::Entry;
+            MT::CMS::Entry::ping_continuation( $app,
                 $entry, $blog,
                 OldStatus => scalar $q->param('old_status'),