public void UpdateHeatSupplier(HeatSupplier heatSupplier)
        {
            // TODO: refactor me
            var updatingEntry = db.HeatSuppliers.Single(supplier => supplier.Id == heatSupplier.Id);

            updatingEntry.Name = heatSupplier.Name;
            updatingEntry.Description = heatSupplier.Description;
        }
 public void InsertHeatSupplier(HeatSupplier heatSupplier)
 {
     db.HeatSuppliers.AddObject(heatSupplier);
 }