router.put("/update/:id", async (req, res) => {
  try {
    const { id } = req.params;
    const query = { _id: id, type: "partner" };
    const user = await User.findOne(query);
    const isValidated = validator.updateValidation(req.body);
    if (!user)
      // Bad request if not found
      return res.status(400).send({ error: "id not found" });
    if (isValidated.error) {
      return res
        .status(400)
        .send({ error: isValidated.error.details[0].message });
    }
    const { name, email, ...userData } = req.body;
    console.log(user, user.userData);
    userData.feedback = user.userData.feedback;
    await User.updateOne(query, { name, email, userData });
    return res.sendStatus(200);
  } catch (error) {
    console.log(error);
  }
});

{ _id: 5c9146e6148d9398889993e2,
  type: 'partner',
  name: 'youssef',
  email: 'firstMongo@hotmail.com',
  userData:
   { address: 'hi there',
     fax: '123124124',
     phone: '023124124',
     partners: null,
     members: null,
     fieldOfWork: null,
     projects: null,
     feedback: [] },
  password: 'test',
  __v: 0 } undefined