global class RepairWorkdaySchedule implements Schedulable {
	global final String repairId;

    global RepairWorkdaySchedule() {
        repairId = null;
    }

    global RepairWorkdaySchedule(String id) {
        repairId = id;
    }

    global void execute(SchedulableContext SC) {
        Id execBTId = Database.executeBatch(new RepairWorkdayBatch(repairId), 20);
    }
}