function update_company_ratings_test() {
global $post;

$comp_args = array(
    'post_type'=>'boat-company',
    'posts_per_page'=>'-1',
    'post_status '=> 'publish',

);

$posts_array = get_posts( $comp_args );

if ($posts_array) {
    foreach( $posts_array as $post_id ){

        setup_postdata($post);

        $company_id = $post_id->ID;

        $company_rating = 42;

        update_post_meta( $company_id, 'company_rating', $company_rating, true );
    }
}