Image upload for nodejs & formidable

upload.js

var form = new formidable.IncomingForm(),
    files = [];

  form.uploadDir = config.tmpPath;
  form.maxFieldsSize = config.maxUploadSize;

  form
    .on('file', function(field, file) {
      files.push([field, file]);
    })
    .on('end', function() {
      //Add the files to mongo and move
      PhotosModel.on('error', function(msg){
        console.log(msg);
        req.flash('error', msg);
      });

      for(var i = 0, c = files.length; i < c; i++) {
        PhotosModel.add(files[i]);
      }

      req.flash('info', 'Uploaded files are being processed and will show up on the manage page when they are complete.');
      res.redirect('/admin/photo/upload');
      res.end();
    });
  form.parse(req);