wp down for maintenance

gistfile1.txt

// blog is down for maintenance code 
// MUST BE REMOVED!
function cwc_maintenance_mode() {
    if ( !current_user_can( 'edit_themes' ) || !is_user_logged_in() ) {
        wp_die('Site is in progress; please come back soon.');
    }
}
add_action('get_header', 'cwc_maintenance_mode');