DB.First(&user4, user3.ID)

	user3.Age += 100
	AssertObjEqual(t, user4, user3, "UpdatedAt", "Age")
}

func TestUpdateColumn(t *testing.T) {
	users := []*User{
		GetUser("update_column_01", Config{}),
		GetUser("update_column_02", Config{}),
	}

	DB.Create(&users)
	lastUpdatedAt := users[1].UpdatedAt

	// update with map