id_maker.go:34:19: multiple-value uuid.NewV4() in single-value context

[hoangdevelopers]

this is issue when i run code example
i think you can change
func (*uuidMaker) NewID() (string, error) {
var u, _ = uuid.NewV4()
var usuid = u.String()

return usuid, nil

}
in id_maker.go