public static void Seed()
        {
            var context = new ECommerceContext();

            if (context.Database.GetPendingMigrations().Count() == 0)
            {
                if (context.Categories.Count() == 0)
                {
                    context.Categories.AddRange(Categories);
                }

                if (context.Products.Count() == 0)
                {
                    context.Products.AddRange(Products);
                    context.AddRange(ProductCategory);
                }

                context.SaveChanges();
            }
        }