public function createAnswer(Petition $petition, User $user, $option)
 {
     $answer = new Answer();
     $answer->setUser($user);
     $answer->setPetition($petition);
     $answer->setOptionId($option);
     return $answer;
 }
 public function setPetition(\Civix\CoreBundle\Entity\Micropetitions\Petition $petition = NULL)
 {
     $this->__load();
     return parent::setPetition($petition);
 }