knex/lib/promise.js

'use strict';

var Promise = require('bluebird/js/main/promise')();
var deprecate = require('./helpers').deprecate;

// Incase we're using an older version of bluebird
Promise.prototype.asCallback = Promise.prototype.nodeify;

Promise.prototype.exec = function (cb) {
  deprecate('.exec', '.nodeify or .asCallback');
  return this.nodeify(cb);
};

module.exports = Promise;