Prevent custom post type from showing up in custom menus

It’s really simple, when registering the Custom Post Type use:

register_post_type( 'post_type_name', array (
...
'show_in_nav_menus' => FALSE
...
) );

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)