public function update(DirectorDTO $dir) { // if id = -1, there is nothing to do if (-1 === $dir->getDirectorId()) { return; } $stmt = $this->pdo->prepare("UPDATE realisateur SET nom_realisateur = ? WHERE realisateur_id = ?;"); $stmt->bindValue(1, $dir->getDirectorName()); $stmt->bindValue(2, $dir->getDirectorId()); $stmt->execute(); }