How to use

save

function

in

Array

User.find({
    name: _user.name
  }, function(err, user) {
    if (err) {
      console.log(err);
    }
    console.log(user.length);
    if (user.length == 0) {
      console.log("thwww");
      var user = new User(_user);
      user.save(function(err, user) {
        if (err) {
          console.log(err);
        }
        console.log('reg is ok');
        req.session.warn = '注册成功，现在登录获得更好体验。';
        return res.redirect('/signin');
      });


    } else {

      req.session.warn = '已经有人抢先注册这个用户了，亲换一个试试。';
      return res.redirect('/signup');
    }
  });

function seedDB(){
    
    //add article
      data.forEach(function(seed){
        Article.create(seed, function(err, article){
          if(err){
            console.log(err);
          }else{
            Comment.create(
              {
                text: "This is the first article",
                author: "Author"
              }, function(err, comment){
                if(err){
                  console.log(err);
                } else{
                  article.comments.push(comment);
                  article.save();
                  console.log("Comment added");
                }
              
              
              });
          }
        });
      });
  }

console.log('Comment Created!')
campground.comments.push(comment._id)
campground.save()

if (err) throw err;
favorites.dishes.push(dishId);
favorites.save(function(err, favorites) {
 if (err) throw err;
 console.log('Created Favorites!');
} else {
 favorites.dishes.push(dishId);
 favorites.save(function(err, favorites) {
  if (err) throw err;
  console.log('Updated Favorites!');

setting[0].tsjiami = tsjiami;
setting[0].api = api;
setting[0].save(function(err) {
  if(err) {
    console.log(err);
setting.save(function(err) {
  if(err) {
    console.log(err);

if (err) throw err;
favorite.favoriteDishes.push(favDishID);
favorite.save( function (err, favorites) {
  if (err) throw err;
  console.log('Dish with ' + favDishID + ' id added to new list of favorites!');
result[0].save( function(err, favorites) {
  if (err) throw err;
  console.log('Dish with ' + favDishID + ' id added to new list of favorites!');

}else{
  campground.comments.push(comment);
  campground.save();
  console.log("Created New Comment!")