'use strict'; module.exports = function(client) { var Migrator = require('../../migrate'); var inherits = require('inherits'); // Inherit from the `Migrator` constructor's prototype, // so we can add the correct `then` method. function Migrator_PG() { this.client = client; Migrator.apply(this, arguments); } inherits(Migrator_PG, Migrator); // Assign the newly extended `Migrator` constructor to the client object. client.Migrator = Migrator_PG; };