save method Null safety

void save(
  1. BackupModel backup
)

Persists a backup in _db.

Implementation

void save(BackupModel backup) => _db.execute('''
  INSERT INTO $table
  VALUES ( ?, ?, ? );
  ''', [
      backup.path,
      backup.signature,
      backup.timestamp == null
          ? null
          : backup.timestamp!.millisecondsSinceEpoch
    ]);