db.schedules.find({'schedule.profileLogin': {$exists:false}}).snapshot().forEach(function(e) {
    if(schedule.schedule.lastSuccessful) {
        e.schedule.profileLogin = e.schedule.lastSuccessful.execution.processLastDeployedBy;
    }

    if(e.schedule.lastExecution) {
        e.schedule.profileLogin = e.schedule.lastExecution.execution.processLastDeployedBy;
    }

    if(!e.schedule.profileLogin) {
        print("Error - schedule:" + e._id + " profileLogin not found");
    }

    try {
        db.schedules.save(e);
    } catch (e) {
        print("Skipping update for id:" + e._id);
    }
});