public static void EnsurePopulated(IApplicationBuilder application) { BookstoreContext context = application.ApplicationServices. CreateScope().ServiceProvider.GetRequiredService <BookstoreContext>(); if (context.Database.GetPendingMigrations().Any()) { context.Database.Migrate(); } if (!context.Books.Any()) { context.Books.AddRange( new Book { Title = "Les Miserables", FirstName = "Victor", LastName = "Hugo", Publisher = "Signet", ISBN = "978-0451419439", Class = "Fiction", Category = "Classic", Price = 9.95 }, new Book { Title = "Team of Rivals", FirstName = "Doris Kearns", LastName = "Goodwin", Publisher = "Simon & Schuster", ISBN = "978-0743270755", Class = "Non-Fiction", Category = "Biography", Price = 14.58 }, new Book { Title = "The Snowball", FirstName = "Alice", LastName = "Schroeder", Publisher = "Bantam", ISBN = "978-0553384611", Class = "Non-Fiction", Category = "Biography", Price = 21.54 }, new Book { Title = "American Ulysses", FirstName = "Ronald C.", LastName = "White", Publisher = "Random House", ISBN = "978-0812981254", Class = "Non-Fiction", Category = "Biography", Price = 11.61 }, new Book { Title = "Unbroken", FirstName = "Laura", LastName = "Hillenbrand", Publisher = "Random House", ISBN = "978-0812974492", Class = "Non-Fiction", Category = "Historical", Price = 13.33 }, new Book { Title = "The Great Train Robbery", FirstName = "Michael", LastName = "Crichton", Publisher = "Vintage", ISBN = "978-0804171281", Class = "Fiction", Category = "Historical Fiction", Price = 15.95 }, new Book { Title = "Deep Work", FirstName = "Cal", LastName = "Newport", Publisher = "Grand Central Publishing", ISBN = "978-1455586691", Class = "Non-Fiction", Category = "Self-Help", Price = 14.99 }, new Book { Title = "It's Your Ship", FirstName = "Michael", LastName = "Abrashoff", Publisher = "Grand Central Publishing", ISBN = "978-1455523023", Class = "Non-Fiction", Category = "Self-Help", Price = 21.66 }, new Book { Title = "The Virgin Way", FirstName = "Richard", LastName = "Branson", Publisher = "Portfolio", ISBN = "978-1591847984", Class = "Non-Fiction", Category = "Business", Price = 29.16 }, new Book { Title = "Sycamore Row", FirstName = "John", LastName = "Grisham", Publisher = "Bantam", ISBN = "978-0553393613", Class = "Fiction", Category = "Thrillers", Price = 15.03 }); context.SaveChanges(); } }