biantris/update-data.md

Last active July 5, 2022 21:56

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update-data-mongoose-mongoDB

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update-data.md

wrong way

const updatedData = await UserModel.findOneAndUpdate(
      { _id: userId, datas: { $elemMatch: { dataId: dataId } } },
      {
       $set: { "datas.$": dateToUpdate },
      },
     );

right way

     const updatedData = await UserModel.findOneAndUpdate(
      { _id: userId, datas: { $elemMatch: { dataId: mongoose.Types.ObjectId(dataId) } } },
      {
       $set: { "datas.$": dateToUpdate },
      },
     );

-> dataId is a mongoose.Types.ObjectId see more https://mongoosejs.com/docs/schematypes.html