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findbyidandupdate return old value

Model.findByIdAndUpdate(id, updateObj, {new: true}, function(err, model) {...
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findByIdAndUpdate

var user_id = '5eb985d440bd2155e4d788e2';
User.findByIdAndUpdate(user_id, { name: 'Gourav' },
                            function (err, docs) {
    if (err){
        console.log(err)
    }
    else{
        console.log("Updated User : ", docs);
    }
});
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findByIdAndUpdate in express

//controllers/tourController.js
const Tour = require('./../models/tourModel');
exports.updateTour = async (req, res) => {
  try {
    const tour = await Tour.findByIdAndUpdate(req.params.id, req.body, {
      new: true,
    });
    res.status(200).json({
      status: 'success',
      data: {
        tour: 'Updated tour ',
      },
    });
  } catch (error) {
    res.status(404).json({
      status: 'Error',
      message: error,
    });
  }
};
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