const { default: User } = require('../../built/api/models/user'); const { generate } = require('../../built/crypto_key'); const updates = []; User.find({}).each(function(user) { updates.push(User.update({ _id: user._id }, { $set: { 'account.keypair': generate(), } })); }).then(function () { Promise.all(updates) }).then(process.exit);