void NewFermentable()
 {
     SelectedFermentable = new FermentableViewModel(new StockFermentable());
 }
 public bool Equals(FermentableViewModel other)
 {
     if (ReferenceEquals(null, other)) return false;
     if (ReferenceEquals(this, other)) return true;
     return Equals(other.Name, _fermentable.Name) && other.Pppg == _fermentable.Pppg;
 }