Index: /branches/release-38/lib/MT/Category.pm
===================================================================
--- /branches/release-38/lib/MT/Category.pm (revision 2314)
+++ /branches/release-38/lib/MT/Category.pm (revision 2349)
@@ -402,5 +402,4 @@
         $class->load({ blog_id => $cat->blog_id,
             parent => $cat->id });
-        weaken( $_ ) foreach @{ $cat->{__children} };
     }
     @{$cat->{__children}};