WordPress - Genesis: Custom "read more" link in excerpts

gistfile1.txt

// Custom read more link
    add_filter( 'excerpt_more', 'op_read_more_link' );
    add_filter( 'get_the_content_more_link', 'op_read_more_link' );
    add_filter( 'the_content_more_link', 'op_read_more_link' );
    function op_read_more_link() {
        return '... <a class="more-link" href="' . get_permalink() . '" rel="nofollow">Continue Reading &raquo;</a>';
    }