var user1, user2 User
	DB.First(&user1, users[0].ID)
	DB.First(&user2, users[1].ID)
	CheckUser(t, user1, *users[0])
	CheckUser(t, user2, *users[1])

	// update with struct
	time.Sleep(1 * time.Second)
	DB.Table("users").Where("name in ?", []string{users[1].Name}).Updates(User{Name: "updates_02_newname"})

	var user3 User
	if err := DB.First(&user3, "name = ?", "updates_02_newname").Error; err != nil {