t.Fatalf("errors happened when create: %v", err)
	}

	// Count
	AssertAssociationCount(t, users, "Team", 6, "")

	// Find
	var teams []User
	if DB.Model(&users).Association("Team").Find(&teams); len(teams) != 6 {
		t.Errorf("teams count should be %v, but got %v", 6, len(teams))
	}

	// Append
	DB.Model(&users).Association("Team").Append(
		&User{Name: "pet-slice-append-1"},

	}

	DB.Create(&users)

	// Count
	AssertAssociationCount(t, users, "Team", 6, "")

	// Find
	var teams []User
	if DB.Model(&users).Association("Team").Find(&teams); len(teams) != 6 {
		t.Errorf("teams count should be %v, but got %v", 6, len(teams))
	}

	// Append
	teams1 := []User{*GetUser("friend-append-1", Config{})}
	teams2 := []User{}

## Meinungen

„_[...] Ich verwende **FastAPI** heutzutage sehr oft. [...] Ich habe tatsächlich vor, es für alle **ML-Dienste meines Teams bei Microsoft** zu verwenden. Einige davon werden in das Kernprodukt **Windows** und einige **Office**-Produkte integriert._“

Using it led to the creation of several Flask full-stack generators. These are the main stacks I (and several external teams) have been using up to now:

* <a href="https://github.com/tiangolo/full-stack" class="external-link" target="_blank">https://github.com/tiangolo/full-stack</a>

Die Verwendung führte zur Entwicklung mehrerer Flask-Full-Stack-Generatoren. Dies sind die Hauptstacks, die ich (und mehrere externe Teams) bisher verwendet haben:

* <a href="https://github.com/tiangolo/full-stack" class="external-link" target="_blank">https://github.com/tiangolo/full-stack</a>