// Route to update user information
router.post('/users/edit/:id', (req, res) => {
  var id = req.params.id;
  var body = _.pick(req.body, ['name', 'username', 'password']);
  const salt = bcrypt.genSalt(SALT_WORK_FACTOR);
  body.password = bcrypt.hash(body.password, salt);

  User.findByIdAndUpdate(id, {$set: body}, {new: true}).then(user => {
    res.redirect('/admin');
  });

});