名称错误： 未定义'user'： 尝试扩展抽象用户模型 - DJANGO

Question

首先尝试通过扩展用户模型来创建学生用户。

问题：单击登记处BTN，即login(BTN(而不是 重定向到家，它显示以下内容：nameRror at/nopers/ ...名称"用户"未定义

文件" Student.Objects.Create(用户=用户(名称：未定义名称'用户'[25/MAR/2018 14:38:07]">

不太确定我在做什么错，为什么是学生。

views.py

from django.shortcuts import render
from django.shortcuts import redirect
from accounts.forms import RegistrationForm, EditProfileForm
from django.contrib.auth.models import User
from accounts.models import Students
from django.contrib.auth.forms import UserChangeForm
from django.http import HttpResponse
from django.contrib.auth.decorators import login_required
def home(request):
    return render(request, 'accounts/home.html')
def login_redirect(request):
    return redirect('/login/')
def register(request):
    # Once register page loads, either it will send to the server POST data (if the form is submitted), else if it don't send post data create a user form to register
    if request.method == "POST":
        form = RegistrationForm(request.POST)
        if form.is_valid():
            form.save()
            Students.objects.create(user=user)
            return redirect('../home/')
    else:
        #  Create the django default user form and send it as a dictionary in args to the reg_form.html page.
        form = RegistrationForm()
    args = {'form': form}
    return render(request, 'accounts/reg_form.html', args)
@login_required 
def view_profile(request):
    args = {'user': request.user}
    return render(request, 'accounts/profile.html', args)
@login_required 
def edit_profile(request):
     # Handle post request - if the user submits a form change form details and pass the intance user
    if request.method == 'POST':
        form = EditProfileForm(request.POST, instance=request.user)
        if form.is_valid():
            form.save()
            return redirect('../profile')
    # Handles the get request - if no post info is submitted then get the form and display it on the edit profile page. 
    else:
        form = EditProfileForm(instance=request.user)
        args = {'form': form}
        return render(request, 'accounts/profile_edit.html', args)

models.py

from django.db import models
from django.contrib.auth.models import AbstractUser

from django.contrib.auth.models import User
from django.db.models.signals import post_save
from django.db.models.signals import *
from django.conf import settings
class Students(AbstractUser):
    bio = models.TextField(max_length=500, blank=True)
    location = models.CharField(max_length=30, blank=True)
    birth_date = models.DateField(null=True, blank=True)

forms.py

from django import forms
from django.contrib.auth.models import User

from .models import *
from django.contrib.auth.forms import UserCreationForm, UserChangeForm
from betterforms.multiform import MultiModelForm
from django.contrib.auth.forms import UserCreationForm
# Create a custom form that inherites form UserCreationForm (adding our own fields to save i db)
# Inheriting form in the paramters ()
class RegistrationForm(UserCreationForm): 
    email = forms.EmailField(required=True)
    class Meta:
        model = Students
        fields = (
            'username',
            'first_name',
            'last_name',
            'email',
            'password1',
            'password2',
            'bio',
            'location',
            'birth_date',
        )   
    def save(self, commit=True):
        user = super(RegistrationForm, self).save(commit=False)
        user.first_name = self.cleaned_data['first_name']
        user.last_name = self.cleaned_data['last_name']
        user.email = self.cleaned_data['email']
        if commit:
            user.save()
        return user
#  Inherits from UserChangeForm class - we keep everything i.e. methods, functionality same but change the things we want to show - connected to the User model 
class EditProfileForm(UserChangeForm):
    class Meta:
        model = User
        # Create fields variable get has all the fields we want to show 
        fields = (
            'email',
            'first_name',
            'last_name',
            'password'
        )

Answer 1

首先，您没有将form.save()的返回值保存到变量user。

第二，没有字段user您的型号Student。