Index: /branches/feature-narrow-tables/lib/MT/Asset.pm
===================================================================
--- /branches/feature-narrow-tables/lib/MT/Asset.pm (revision 1564)
+++ /branches/feature-narrow-tables/lib/MT/Asset.pm (revision 1763)
@@ -41,4 +41,8 @@
 });
 
+__PACKAGE__->install_meta({
+    columns => [],
+});
+
 require MT::Asset::Image;
 require MT::Asset::Audio;
Index: /branches/feature-narrow-tables/lib/MT/Core.pm
===================================================================
--- /branches/feature-narrow-tables/lib/MT/Core.pm (revision 1535)
+++ /branches/feature-narrow-tables/lib/MT/Core.pm (revision 1763)
@@ -51,6 +51,9 @@
         object_types   => {
             'entry'           => 'MT::Entry',
+            'entry_meta'      => 'MT::Entry::Meta',
             'author'          => 'MT::Author',
+            'author_meta'     => 'MT::Author::Meta',
             'asset'           => 'MT::Asset',
+            'asset_meta'      => 'MT::Asset::Meta',
             'file'            => 'MT::Asset',
             'asset.image'     => 'MT::Asset::Image',
@@ -69,4 +72,5 @@
             'blog'            => 'MT::Blog',
             'template'        => 'MT::Template',
+            'template_meta'   => 'MT::Template::Meta',
             'comment'         => 'MT::Comment',
             'notification'    => 'MT::Notification',
Index: /branches/feature-narrow-tables/lib/MT/Entry.pm
===================================================================
--- /branches/feature-narrow-tables/lib/MT/Entry.pm (revision 1597)
+++ /branches/feature-narrow-tables/lib/MT/Entry.pm (revision 1763)
@@ -105,4 +105,8 @@
 });
 
+__PACKAGE__->install_meta({
+    columns => [],
+});
+
 sub HOLD ()    { 1 }
 sub RELEASE () { 2 }