public virtual void AddArtist(Artist artist)
{
if(! Lineup.Contains(artist))
Lineup.Add(artist);
}
public virtual void RemoveArtist(Artist artist)
{
if (Lineup.Contains(artist))
Lineup.Remove(artist);
}
private void UpdateModel(Artist obj, ArtistPostModel model)
{
obj.UpdateInfo(model.Name,model.Slug,model.Bio);
obj.SetImage(Repo.GetById<Image>(model.ImageID));
Repo.Save(obj);
}