<?phpdeclare(strict_types=1);namespace DoctrineMigrations;use Doctrine\DBAL\Schema\Schema;use Doctrine\Migrations\AbstractMigration;final class Version20260714100000 extends AbstractMigration{ public function getDescription(): string { return 'Backfill NULL page.display_locations with an empty JSON array'; } public function up(Schema $schema): void { $this->addSql("UPDATE page SET display_locations = '[]' WHERE display_locations IS NULL"); } public function down(Schema $schema): void { }}