// V--- THIS WAS ADDED
Cat.findOneAndUpdate({age: 17}, {$set:{name:"Naomi"}}, {new: true}, (err, doc) => {
if (err) {
console.log("Something wrong when updating data!");
}
console.log(doc);
});
// note: this uses async/await so it assumes the whole thing
// is in an async function
const doc = await CharacterModel.findOneAndUpdate(
{ name: 'Jon Snow' },
{ title: 'King in the North' },
// If `new` isn't true, `findOneAndUpdate()` will return the
// document as it was _before_ it was updated.
{ new: true }
);
doc.title; // "King in the North"
const userObjectId = mongoose.Types.ObjectId(userIdString);
await UserModel.updateOne({ _id: userObjectId }, { $set: { isVerifiedEmail: true } }).catch(
error => {
console.log(error);
}
);
console.log('user updated');
// Update the document using `updateOne()`
await CharacterModel.updateOne({ name: 'Jon Snow' }, {
title: 'King in the North'
});
// Load the document to see the updated value
const doc = await CharacterModel.findOne();
doc.title; // "King in the North"
const Character = mongoose.model('Character', new mongoose.Schema({
name: String,
age: Number
}));
await Character.create({ name: 'Jean-Luc Picard' });
const filter = { name: 'Jean-Luc Picard' };
const update = { age: 59 };
// `doc` is the document _before_ `update` was applied
let doc = await Character.findOneAndUpdate(filter, update);
doc.name; // 'Jean-Luc Picard'
doc.age; // undefined
doc = await Character.findOne(filter);
doc.age; // 59
// Using queries with promise chaining
Model.findOne({ name: 'Mr. Anderson' }).
then(doc => Model.updateOne({ _id: doc._id }, { name: 'Neo' })).
then(() => Model.findOne({ name: 'Neo' })).
then(doc => console.log(doc.name)); // 'Neo'
// Using queries with async/await
const doc = await Model.findOne({ name: 'Neo' });
console.log(doc.name); // 'Neo'
try { db.restaurant.updateOne( { "name" : "Central Perk Cafe" }, { $set: { "violations" : 3 } } );} catch (e) { print(e);}