} else if len(langs3) != 3 {
		t.Errorf("should only find only 3 languages, but got %+v", langs3)
	}

	for idx, lang := range langs {
		lang.Name = lang.Name + "_new"
		langs[idx] = lang
	}

	if err := DB.Clauses(clause.OnConflict{
		Columns:   []clause.Column{{Name: "code"}},
		DoUpdates: clause.AssignmentColumns([]string{"name"}),
	}).Create(&langs).Error; err != nil {

		}

		if len(results) != 2 {
			t.Errorf("Incorrect users length, expects: 2, got %v", len(results))
		}

		for idx := range results {
			results[idx].Name = results[idx].Name + "_new"
		}

		if err := tx.Save(results).Error; err != nil {
			t.Fatalf("failed to save users, got error %v", err)
		}

		return nil
	}); result.Error != nil || result.RowsAffected != 6 {