func AddSimple(q Queue, tx *reform.TX,
	jobType, relatedType, relatedID, creator string) error {
	return AddWithData(q, tx,
		jobType, relatedType, relatedID, creator, &struct{}{})
}
func AddSimple(q Queue, tx *reform.TX,
	jobType, relatedType, relatedID, creator string) error {
	return AddWithData(q, tx,
		jobType, relatedType, relatedID, creator, &struct{}{})
}
func AddSimple ( q Queue , tx * reform . TX , jobType , relatedType , relatedID , creator string ) error { return AddWithData ( q , tx , jobType , relatedType , relatedID , creator , & struct { } { } ) }
// AddSimple is convenience method to add a job.
AddSimple is convenience method to add a job .