return nil
	}); err == nil {
		t.Errorf("should returns error when commit with closed conn, got error %v", err)
	}
}

func TestTransactionWithHooks(t *testing.T) {
	user := GetUser("tTestTransactionWithHooks", Config{Account: true})
	DB.Create(&user)

	var err error
	err = DB.Transaction(func(tx *gorm.DB) error {
		return tx.Model(&User{}).Limit(1).Transaction(func(tx2 *gorm.DB) error {