Upvotes int32
	}

	type EngadgetPost struct {
		BasePost BasePost `gorm:"Embedded"`
		Author   *Author  `gorm:"Embedded;EmbeddedPrefix:author_"` // Embedded struct
		ImageUrl string
	}

	DB.Migrator().DropTable(&HNPost{}, &EngadgetPost{})
	if err := DB.Migrator().AutoMigrate(&HNPost{}, &EngadgetPost{}); err != nil {
		t.Fatalf("failed to auto migrate, got error: %v", err)
	}