lila/bin/mongodb/horde.js

[db.config, db.config_anon].forEach(function (coll) {
  coll.find().forEach(function (o) {
    if (o.filter && o.filter.v && o.filter.v.length > 1) {
      coll.update(
        {
          _id: o._id,
        },
        {
          $push: {
            'filter.v': NumberInt(8),
          },
        }
      );
    }
  });
});