code: function expressify(fn, ignis) {
    var status = arguments.length <= 2 || arguments[2] === undefined ? 200 : arguments[2];
  
    /* Otherwise, unpromisify */
    return function (req, res, next) {
      return _bluebird2['default']['try'](function () {
        return fn(ignis, req);
      }).then(function (data) {
        res.status(status).send(data);next();
      })['catch'](next);
    };
  }
docs: expressify(2)
  
  @description                Wraps a promise-producing function into an
  express middleware that responds with the promise
  results if resolved; invokes error handler stack
  if rejected.
  @param          {fn}        Promise-producing handler function.
  @param          {status}    Status code to return on success (default: 200).