public ProductCategoryMapping SaveProductCategoryMapping(ProductCategoryMapping productCategoryMapping)
        {
            ProductCategoryMapping savedProductCategoryMapping = _thyMenaProductCategoryMappingRepository.Add(productCategoryMapping);

            _thyMenaProductCategoryMappingRepository.Save();
            return(savedProductCategoryMapping);
        }
        public void InsertOrUpdateCategoryProductMapping(Product product, int?categoryId)
        {
            Category category = _categoryRepository.FindCategoryById(categoryId ?? 0);

            category = category ?? _categoryRepository.FindCategoryByName("Other");
            ProductCategoryMapping productCategoryMapping =
                _productCategoryMappingRepository.FindByProductIdNoXmlUpdateIsUpdated(
                    product.Id, false, false
                    );

            if (productCategoryMapping != null)
            {
                productCategoryMapping.CategoryId = category.Id;
                _productCategoryMappingRepository.Update(productCategoryMapping);
                _productCategoryMappingRepository.Save();
            }
            else
            {
                productCategoryMapping = _productCategoryMappingRepository.FindByProductIdCategoryId(
                    product.Id, category.Id);
                if (productCategoryMapping == null)
                {
                    _productCategoryMappingRepository.Add(new ProductCategoryMapping()
                    {
                        ProductId         = product.Id,
                        CategoryId        = category.Id,
                        IsFeaturedProduct = false,
                        DisplayOrder      = 0
                    });
                    _productCategoryMappingRepository.Save();
                }
            }
        }