import { Migrations } from '../../../app/migrations'; import { Messages } from '../../../app/models'; Migrations.add({ version: 56, up() { Messages.find({ _id: /\./ }).forEach(function(message) { const oldId = message._id; message._id = message._id.replace(/(.*)\.S?(.*)/, 'slack-$1-$2'); Messages.insert(message); Messages.remove({ _id: oldId }); }); }, });