Function next

lib/backend.js:215–220

(err)

  // Copying the triggers we'll fire so they don't get edited while we iterate.
  fns = fns.slice();
  var next = function(err) {
    if (err) return callback(err);
    var fn = fns.shift();
    if (!fn) return callback();
    fn(request, next);
  };
  next();
};