public async Task <OtherCostsForArticle> AddOtherCostsForArticle(OtherCostsForArticle otherCost)
        {
            var result = await _context.OtherCostsForArticles.AddAsync(otherCost);

            await _context.SaveChangesAsync();

            return(result.Entity);
        }
        public async Task <OtherCostsForArticle> UpdateOtherCostsForArticle(OtherCostsForArticle otherCost)
        {
            var result = await _context.OtherCostsForArticles.FirstOrDefaultAsync(s => s.Id == otherCost.Id);

            if (result != null)
            {
                result.Amount         = otherCost.Amount;
                result.InformCostType = otherCost.InformCostType;
                await _context.SaveChangesAsync();

                return(result);
            }

            return(null);
        }