/// <summary>
/// Create a rating count meta item for the <paramref name="galleryObject" /> and persist it to the data store.
/// </summary>
/// <param name="galleryObject">The gallery object.</param>
/// <returns>An instance of <see cref="IGalleryObjectMetadataItem" />.</returns>
private static IGalleryObjectMetadataItem CreateRatingCountMetaItem(IGalleryObject galleryObject)
{
// Create the rating count item, add it to the gallery object, and save.
var metaDef = Factory.LoadGallerySetting(galleryObject.GalleryId).MetadataDisplaySettings.Find(MetadataItemName.RatingCount);
var metaItems = Factory.CreateMetadataCollection();
var ratingCountItem = Factory.CreateMetadataItem(int.MinValue, galleryObject, null, "0", true, metaDef);
metaItems.Add(ratingCountItem);
galleryObject.AddMeta(metaItems);
Factory.SaveGalleryObjectMetadataItem(ratingCountItem, Utils.UserName);
return ratingCountItem;
}