rename 'transfer_in' to 'harga_transfer_in' in prod

db.rentals.update({},
    { $rename: { 'transfer_in': 'harga_transfer_in_out' } },false, true
)

db.rentals.find( {} ).forEach( function (x) {
  x.harga_transfer_in_out = 0;
  db.rentals.save(x);
});

db.rentals.update({}, {$unset: {transfer_out:1}}, false, true);