public override void Update(Title entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
entity.AvailableStock = entity.TotalStock -
_rentalHistoryRepository.FindBy(x => x.TitleId == entity.Id && !x.Returned).Count();
_titleRepository.Edit(entity);
_unitOfWork.Commit();
}
public IEnumerable <RentalHistory> GetByUserId(string id)
{
return(_rentalHistoryRepository.FindBy(x => x.UserId == id));
}