private function mergeWorkObjects(\UR\DB\NewBundle\Entity\Works $dataMasterWork, \UR\DB\NewBundle\Entity\Works $toBeDeletedWork)
{
$dataMasterWork->setLabel($this->mergeStrings($dataMasterWork->getLabel(), $toBeDeletedWork->getLabel()));
$dataMasterWork->setCountry($this->mergeCountryObject($dataMasterWork->getCountry(), $toBeDeletedWork->getCountry()));
$dataMasterWork->setTerritory($this->mergeTerritoryObject($dataMasterWork->getTerritory(), $toBeDeletedWork->getTerritory()));
$dataMasterWork->setLocation($this->mergeLocationObject($dataMasterWork->getLocation(), $toBeDeletedWork->getLocation()));
$dataMasterWork->setFromDate($this->mergeDateReference($dataMasterWork->getFromDate(), $toBeDeletedWork->getFromDate()));
$dataMasterWork->setToDate($this->mergeDateReference($dataMasterWork->getToDate(), $toBeDeletedWork->getToDate()));
$dataMasterWork->setProvenDate($this->mergeDateReference($dataMasterWork->getProvenDate(), $toBeDeletedWork->getProvenDate()));
$dataMasterWork->setComment($this->mergeStrings($dataMasterWork->getComment(), $toBeDeletedWork->getComment()));
$toBeDeletedWork->setFromDate(null);
$toBeDeletedWork->setProvenDate(null);
$toBeDeletedWork->setToDate(null);
return $dataMasterWork;
}
