public function getHoursLoggedForLast($period, $project = null, $branches = null)
    {
        $endDate = date('m/d/Y');
        $startDate   = date_format(date_sub(date_create($endDate), date_interval_create_from_date_string($period)), 'm/d/Y');

        return $this->getHoursLoggedFor($startDate, $endDate, $project, $branches);
    }