"<class 'django.contrib.auth.models.User'>": "ExtendedUser.user" must be a "User" instance.

[Rahul Singh]

i want add these additional field but i am getting this error. somebody plz help me

model.py

from django.db import models

# Create your models here.
from django.db import models

# Create your models here.
from django.db import models

# Create your models here.
from django.contrib.auth.models import User
from django.db import models

# Create your models here.
from django.db.models.signals import post_save
from django.dispatch import receiver


class ExtendedUser(models.Model):
    user = models.OneToOneField(User, on_delete=models.CASCADE)
    job_title = models.CharField(max_length=50)
    allow_in_search = models.BooleanField(default=True)
    experience = models.CharField(max_length=50)
    age = models.IntegerField()
    current_salary = models.IntegerField()
    expected_salary = models.IntegerField()
    education_level = models.CharField(max_length=50)
    languages = models.CharField(max_length=50)
    categories = models.CharField(max_length=500)
    description = models.CharField(max_length=1000)
    facebook = models.CharField(max_length=50)
    twitter = models.CharField(max_length=50)
    google = models.CharField(max_length=50)
    linkdin = models.CharField(max_length=50)
    phone_number = models.IntegerField()
    website = models.CharField(max_length=50)
    city = models.CharField(max_length=50)
    country = models.CharField(max_length=20)

    def __str__(self):
        return self.user.username

views.py

from django.shortcuts import render

# Create your views here.
from django.shortcuts import render

# Create your views here.
from django.shortcuts import render

# Create your views here.
from django.contrib.auth.models import User
from django.http import HttpResponse
from django.shortcuts import render, redirect
from .models import ExtendedUser



# Create your views here.
def user_profile(request):
    if request.method == 'POST':
        job_title = request.POST['job_title1']
        allow_in_search = request.POST['allow_in_search']
        experience = request.POST['experience']
        age = request.POST['age']
        current_salary = request.POST['current_salary']
        expected_salary = request.POST['expected_salary']
        education_level = request.POST['education_levels']
        languages = request.POST['languages']
        categories = request.POST['categories']
        description = request.POST['description']
        facebook = request.POST['facebook']
        twitter = request.POST['twitter']
        linkdin = request.POST['linkdin']
        phone_number = request.POST['phone_number']
        website = request.POST['website']
        city = request.POST['city']
        country = request.POST['country']


        newExtendedUser = ExtendedUser(user=User, job_title=job_title, allow_in_search=allow_in_search, experience=experience,
                                       age=age,
                                       current_salary=current_salary, expected_salary=expected_salary,
                                       education_level=education_level,
                                       languages=languages, categories=categories, description=description,
                                       facebook=facebook,
                                       twitter=twitter, linkdin=linkdin, phone_number=phone_number, website=website,
                                       city=city, country=country)

        newExtendedUser.save()
        return redirect('/')

        return HttpResponse("success")
    else:
        return render(request, 'user_profile.html')