public static void Seed(IServiceProvider applicationBuilder) { AppDbContext context = applicationBuilder.GetRequiredService <AppDbContext>(); /* if (!context.Categories.Any()) * { * context.Categories.AddRange(Categories.Select(c => c.Value)); * } */ if (!context.PaymentMethods.Any()) { context.PaymentMethods.AddRange(PaymentMethods.Select(c => c.Value)); } if (!context.RentalAssets.Any()) { context.AddRange ( ); } context.SaveChanges(); }