var query = {'username': req.user.username};
req.newData.username = req.user.username;
MyModel.findOneAndUpdate(query, req.newData, {upsert: true}, function(err, doc) {
if (err) return res.send(500, {error: err});
return res.send('Succesfully saved.');
});
const query = {} //your query here
const update = {} //your update in json here
const option = {new: true} //will return updated document
const user = await User.findOneAndUpdate(query , update, option)
Modelomodel
.findOne({ Id: Id })
.update(body)
.exec()// This will create another document if it doesn't exist
findByIdAndUpdate(_id, { something: 'updated' }, { upsert: true });const MyModel = mongoose.model('Test', new Schema({ name: String }));
const doc = new MyModel();
doc instanceof MyModel; // true
doc instanceof mongoose.Model; // true
doc instanceof mongoose.Document; // trueCommentaireArticleModel.update({ pseudo : 'Atinux'}, { pseudo : 'Nikita' }, { multi : true }, function (err) {
if (err) { throw err; }
console.log('Pseudos modifiés !');
});