/// <summary>
    ///  Fetches the average rating of an artwork.
    /// </summary>
    protected string AvgRateMakeStars(string artId)
    {
        int artIdInt = Convert.ToInt32(artId);
        int rating   = 0;

        rating = artReview.FetchCurrentAvgRating(artIdInt);

        return(MakeStars(rating.ToString()));
    }