partial void DeleteADrink(ADrink instance);
 partial void UpdateADrink(ADrink instance);
		private void detach_ADrinks(ADrink entity)
		{
			this.SendPropertyChanging();
			entity.User = null;
		}
 partial void InsertADrink(ADrink instance);
		private void attach_ADrinks(ADrink entity)
		{
			this.SendPropertyChanging();
			entity.User = this;
		}