Entity/AccompanyingPeriod.php
public function setPerson(\Chill\PersonBundle\Entity\Person $person = null)
    {
        $this->person = $person;
    
        return $this;
    }
public function setPerson(\Chill\PersonBundle\Entity\Person $person = null)
    {
        $this->person = $person;
    
        return $this;
    }
Set person.

For consistency, you should use Person::addAccompanyingPeriod instead.

@param \Chill\PersonBundle\Entity\Person $person
@return AccompanyingPeriod
@see Person::addAccompanyingPeriod