public function configureQuery(AdminInterface $admin, ProxyQueryInterface $query, $content = 'list')
 {
     if ($admin instanceof ContactAdmin) {
         $query->andWhere($query->expr()->eq('o.organization', ':org_id'))->andWhere(':school_id MEMBER OF o.schools')->setParameter(':org_id', $this->session->get($this->orgSessionKey))->setParameter(':school_id', $this->session->get($this->schoolSessionKey));
     } else {
         $query->innerJoin('o.contact', 'c', 'WITH', 'c.organization = :org_id AND :school_id MEMBER OF c.schools')->setParameter(':org_id', $this->session->get($this->orgSessionKey))->setParameter(':school_id', $this->session->get($this->schoolSessionKey));
     }
 }