/// <summary>
/// Update dish data and save changes.
/// </summary>
/// <param name="dish">Dish entity</param>
public void Update(Dish dish)
{
_ctx.Entry(dish).State = EntityState.Modified;
_ctx.SaveChanges();
}
/// <summary>
/// Add dish to db.
/// </summary>
/// <param name="dish">Dish entity</param>
public void Add(Dish dish)
{
_ctx.Dishes.Add(dish);
_ctx.SaveChanges();
}