func TestMultipleMany2Many(t *testing.T) {
	type Thing struct {
		ID int
	}

	type Person struct {
		ID       int
		Likes    []Thing `gorm:"many2many:likes"`
		Dislikes []Thing `gorm:"many2many:dislikes"`
	}

	checkStructRelation(t, &Person{},
		Relation{
			Name: "Likes", Type: schema.Many2Many, Schema: "Person", FieldSchema: "Thing",
			JoinTable: JoinTable{Name: "likes", Table: "likes"},

	}
	nativeDB, err := sql.Open("mysql", dbDSN)
	if err != nil {
		t.Fatalf("Should open db success, but got %v", err)
	}

	conn := &wrapperConnPool{
		db: nativeDB,
		expect: []string{
			"SELECT VERSION()",
			"INSERT INTO `users` (`created_at`,`updated_at`,`deleted_at`,`name`,`age`,`birthday`,`company_id`,`manager_id`,`active`) VALUES (?,?,?,?,?,?,?,?,?)",

		if info.Person == nil {
			t.Fatalf("Failed, expected not nil, got person nil")
		}
		if info.Address == nil {
			t.Fatalf("Failed, expected not nil, got address nil")
		}
		if info.Person.ID == person1.ID {
			personMatched = true
			if info.Person.Name != person1.Name {
				t.Errorf("Failed, expected %v, got %v", person1.Name, info.Person.Name)
			}
		}

	person := Person{Name: "person", Addresses: []Address{address1, address2}}
	DB.Create(&person)

	var addresses1 []Address
	if err := DB.Model(&person).Association("Addresses").Find(&addresses1); err != nil || len(addresses1) != 2 {
		t.Fatalf("Failed to find address, got error %v, length: %v", err, len(addresses1))
	}

	if err := DB.Model(&person).Association("Addresses").Delete(&person.Addresses[0]); err != nil {

	CreatedAt time.Time
	CreatedBy *int
	Created   *VersionUser `gorm:"foreignKey:CreatedBy"`
	UpdatedAt time.Time
	DeletedAt gorm.DeletedAt `gorm:"index"`
}

type VersionModel struct {
	BaseModel
	Version int
}

type VersionUser struct {
	VersionModel
	Name     string
	Age      uint
	Birthday *time.Time

		{Name: "CreatedBy", DBName: "created_by", BindNames: []string{"VersionModel", "BaseModel", "CreatedBy"}, DataType: schema.Uint, Size: 64},
		{Name: "Version", DBName: "version", BindNames: []string{"VersionModel", "Version"}, DataType: schema.Int, Size: 64},
	}

	for _, f := range fields {
		checkSchemaField(t, versionUser, &f, func(f *schema.Field) {
			f.Creatable = true
			f.Updatable = true