관심을 가져주셔서 감사합니다.
아래에 모델과 뷰, 로그인 html의 코드가 있습니다.
이해가 안되는 부분이 많아 안되는 부분을 잡아내지 못하네요.

model.py
from django.db import models

from django.contrib.auth.models import User

Create your models here.
class Question(models.Model):
author=models.ForeignKey(User, on_delete=models.CASCADE, null=True)
subject=models.CharField(max_length=200)
content=models.TextField()
create_date = models.DateTimeField()
modify_date=models.DateTimeField(null=True,blank=True)

class Answer(models.Model):
author = models.ForeignKey(User, on_delete=models.CASCADE)
question=models.ForeignKey(Question, on_delete=models.CASCADE)
content=models.TextField()
create_date = models.DateTimeField()
modify_date = models.DateTimeField(null=True, blank=True)

pybo/templates/login.html




{% extends 'base.html' %}
{% block content %}



LogIn




create an account


{% csrf_token %} {% include "form_errors.html" %}
User ID
{{form.username.value|default_if_none:''}}
PassWord
••••••••••••••••••••••••••••••••••••••••••
LogIn

{% endblock %}
pybo/views.py
from django.shortcuts import render, get_object_or_404, redirect

Create your views here.
from django.http import HttpResponse

from .models import Question
from django.utils import timezone
from .forms import QuestionForm,AnswerForm

from django.core.paginator import Paginator

from django.contrib.auth.decorators import login_required

from django.contrib import messages

def index(request):

"""
pybo list

question_list=Question.objects.order_by('-create_date')
context={'question_list':question_list}

"""

page=request.GET.get('page','1')


question_list=Question.objects.order_by('-create_date')

paginator=Paginator(question_list,10)
page_obj=paginator.get_page(page)
#context={'question_list':question_list}
context={'question_list': page_obj}

return HttpResponse(" Welcome to Pybo")
return render(request,'pybo/question_list.html',context)
def detail(request,question_id) :

question = get_object_or_404(Question, pk=question_id)
context={'question':question}
return render(request,'pybo/question_detail.html', context)
@login_required(login_url='common:login')
def answer_create(request,question_id):
question=get_object_or_404(Question, pk=question_id)
question.answer_set.create(content=request.POST.get('content'),
create_date=timezone.now())
return redirect('pybo:detail', question_id=question.id)
#return redirect('pybo:detail',question_id=question.id)

@login_required(login_url='common:login')
def question_create(request):

if request.method =='POST':
    form=QuestionForm(request.POST)
    if form.is_valid():
        question=form.save(commit=False)
        question.author=request.user
        question.create_date=timezone.now()
        question.save()

        return redirect('pybo:index')
else:
    form=QuestionForm()
context={'form':form}
return render(request,'pybo/question_form.html', context)
@login_required(login_url='common:login')
def answer_create(request,question_id):
question=get_object_or_404(Question, pk=question_id)
if request.method =='POST':
form=AnswerForm(request.POST)
if form.is_valid():
answer=form.save(commit=False)
answer.author = request.user
answer.question = question
answer.create_date=timezone.now()
answer.save()
return redirect('pybo:detail',question_id=question.id)
else:
form=AnswerForm()
context={'question':question,'form':form}
return render(request,'pybo/question_detail.html', context)

@login_required(login_url='common:login')
def question_modify(request,question_id):
question=get_object_or_404(Question,pk=question_id)
if request.user !=question.auther:
messages.error(request,'You have no permission')
return redirect('pybo:detail',question_id=question.id)

if request.method=="POST":
    form=QuestionForm(request.POST,instance=question)
    if form.is_valid():
        question=form.save(commit=False)
        question.auther=request.user
        question.modify_date=timezone.now()
        question.save()
        return redirect('pybo:detail',question_id=question.id)
else:
    form=QuestionForm(instance=question)
    context={'form':form}
    return render(request,'pybo/question_form.html',context)
@login_required(login_url='common:login')
def question_delete(request,question_id):
question=get_object_or_404(Question,pk=question_id)
if request.user !=question.author:
messages.error(request,'have no permission to delete')
return redirect('pybo:detail',question_id=question.id)
question.delete()
return redirect('pybo:index')