utcLoc, _ := time.LoadLocation("")
	testCases := []struct {
		t      time.Time
		tag    string
		errStr string
	}{
		{
			time.Date(2017, time.September, 29, 19, 16, 56, 0, utcLoc),
			"RELEASE.2017-09-29T19-16-56Z", "",
		},
		{
			time.Date(2017, time.August, 5, 0, 0, 53, 0, utcLoc),
			"RELEASE.2017-08-05T00-00-53Z", "",
		},
		{
			time.Now().UTC(), "2017-09-29T19:16:56Z",

	DB.Create(&user)

	if err := DB.Model(&user).Updates(map[string]string{"name": "jinzhu"}).Error; !errors.Is(err, gorm.ErrInvalidData) {
		t.Errorf("should returns error for unsupported updating data")
	}
}

func TestOmitWithUpdate(t *testing.T) {
	user := *GetUser("omit_update", Config{Account: true, Pets: 3, Toys: 3, Company: true, Manager: true, Team: 3, Languages: 3, Friends: 4})
	DB.Create(&user)