/**
* Copies all relevant activity attributes from $new to $old
*
* @param ActivityModel $old
* @param ActivityModel $new
*/
protected function copyActivity(ActivityModel $old, ActivityModel $new)
{
$old->setName($new->getName());
$old->setNameEn($new->getNameEn());
$old->setBeginTime($new->getBeginTime());
$old->setEndTime($new->getEndTime());
$old->setSubscriptionDeadline($new->getSubscriptionDeadline());
$old->setLocation($new->getLocation());
$old->setLocationEn($new->getLocationEn());
$old->setCosts($new->getCosts());
$old->setCostsEn($new->getCostsEn());
$old->setDescription($new->getDescription());
$old->setDescriptionEn($new->getDescriptionEn());
$old->setCreator($new->getCreator());
$old->setCanSignUp($new->getCanSignUp());
$old->setOnlyGEWIS($new->getOnlyGEWIS());
}