public function findAuthorizedUsers(User $user, Section $section)
 {
     $query = $this->createQueryBuilder('u')->select('u')->where('u.section = :section')->setParameter('section', $section);
     if (in_array('ROLE_BUDDYCOORDINATOR', $user->getRoles())) {
         return $query->getQuery()->getResult();
     } else {
         if (in_array('ROLE_USER', $user->getRoles())) {
             $query->andWhere('u.roles LIKE :roles')->setParameter('roles', "%ROLE_BUDDYCOORDINATOR%");
         }
     }
     return $query->getQuery()->getResult();
 }