Index: /branches/feature-narrow-tables/lib/MT/Object.pm
===================================================================
--- /branches/feature-narrow-tables/lib/MT/Object.pm (revision 1603)
+++ /branches/feature-narrow-tables/lib/MT/Object.pm (revision 1762)
@@ -378,5 +378,5 @@
         or return $class->error('No meta fields specified to install_meta');
     $params->{fields} = [
-        map { +{ name => $_, type => 'vchar' } } @$cols
+        map { +{ name => $_, type => 'vblob' } } @$cols
     ];