Ojs\UserBundle\Entity\Role::setName PHP Метод

    public function setName($name)
    {
        $this->name = $name;
        return $this;
    }

 private function insertRoles()
 {
     /** @var \Doctrine\ORM\EntityManager $em */
     $em = $this->getDoctrine()->getManager();
     $roles = $this->container->getParameter('roles');
     $role_repo = $em->getRepository('OjsUserBundle:Role');
     $return = [];
     foreach ($roles as $role) {
         $new_role = new Role();
         $check = $role_repo->findOneBy(array('role' => $role['role']));
         if (!empty($check)) {
             continue;
         }
         $return[] = "Added :   {$role['role']}";
         $new_role->setName($role['desc']);
         $new_role->setRole($role['role']);
         $em->persist($new_role);
     }
     $em->flush();
     return implode("\n", $return);
 }