updating an array of object in mongoose
Person.update(
{
_id: 5,
grades: { $elemMatch: { grade: { $lte: 90 }, mean: { $gt: 80 } } }
},
{ $set: { "grades.$.std" : 6 } }
)updating an array of object in mongoose
Person.update(
{
_id: 5,
grades: { $elemMatch: { grade: { $lte: 90 }, mean: { $gt: 80 } } }
},
{ $set: { "grades.$.std" : 6 } }
)mongoose update array in object
Person.findOneAndUpdate({_id: id},
{
"$set": {[`items.$[outer].${propertyName}`]: value}
},
{
"arrayFilters": [{ "outer.id": itemId }]
},
function(err, response) {
...
})mongoose wont update value in array
//Maybe notify mongooose the dataset has changed like this :
doc.markModified('pathToYourAttribute')
//From the docs http://mongoosejs.com/docs/schematypes.html
person.anything = { x: [3, 4, { y: "changed" }] };
person.markModified('anything');Copyright © 2021 Codeinu
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