/**
  * @param \HorseStories\Models\Horses\Horse $horse
  * @param array $values
  * @return \HorseStories\Models\Horses\Horse|null
  */
 private function createFamilyConnection(Horse $horse, $values)
 {
     if ($values['life_number'] && ($family = $this->horses->findByLifeNumber($values['life_number']))) {
         $family = $family;
     } else {
         $values['gender'] = $this->pedigreeConnector->getGender($values['type']);
         $family = $this->horseCreator->create($values, true);
     }
     $values['type'] = $this->pedigreeConnector->getConnection($horse, $values['type']);
     $this->createPedigree($family, $horse, $values['type']);
     return $family;
 }