private function copyParent(\Club\TeamBundle\Entity\Schedule $old, \Club\TeamBundle\Entity\Schedule $schedule)
 {
     $em = $this->getDoctrine()->getManager();
     $schedule->setSchedule(null);
     $rep = new \Club\TeamBundle\Entity\Repetition();
     $rep->setType($old->getRepetition()->getType());
     $rep->setFirstDate($old->getRepetition()->getFirstDate());
     $rep->setLastDate($old->getRepetition()->getLastDate());
     $rep->setEndOccurrences($old->getRepetition()->getEndOccurrences());
     $rep->setRepeatEvery($old->getRepetition()->getRepeatEvery());
     $rep->setDaysInWeek($old->getRepetition()->getDaysInWeek());
     $rep->setDayOfMonth($old->getRepetition()->getDayOfMonth());
     $rep->setWeek($old->getRepetition()->getWeek());
     $rep->setSchedule($schedule);
     $em->persist($rep);
     $schedule->setRepetition($rep);
     $em->persist($schedule);
     return $schedule;
 }