/// <summary>
/// Updates the Photo table by the primary key, if the Photo is dirty then an update will occur
/// </summary>
/// <param name="photo">a populated photo</param>
/// <returns>update count</returns>
public int UpdateMetaData(Photo photo)
{
int updateCount = photoDb.UpdateMetaData(photo, "Photo_UpdateMetaData");
return(updateCount);
}
