if user.Manager != nil {
			if user.ManagerID == nil {
				t.Errorf("Manager's foreign key should be saved")
			} else {
				var manager User
				db(unscoped).First(&manager, "id = ?", *user.ManagerID)
				AssertObjEqual(t, manager, user.Manager, "ID", "CreatedAt", "UpdatedAt", "DeletedAt", "Name", "Age",
					"Birthday", "CompanyID", "ManagerID", "Active")

		t.Fatalf("Failed to auto migrate: error: %v", err)
	}
}

func TestAutoMigrateSelfReferential(t *testing.T) {
	type MigratePerson struct {
		ID        uint
		Name      string
		ManagerID *uint
		Manager   *MigratePerson
	}

	DB.Migrator().DropTable(&MigratePerson{})

	if err := DB.AutoMigrate(&MigratePerson{}); err != nil {
		t.Fatalf("Failed to auto migrate, but got error %v", err)
	}