Django コメントフォームにページが切り替わらない

前提・実現したいこと

掲示板アプリに返信機能を追加したい

画像の返信ボタンを押すとコメントフォームに飛ぶようにしたいです。

発生している問題・エラーメッセージ

返信ボタンを押すと、画面にはHTTPエラー405と表示され、ターミナルには以下のエラーが出ます。

Method Not Allowed (POST): /comment/
Method Not Allowed: /comment/

該当のソースコード

models,views,urls,formは.pyファイル、postはhtmlファイルです。

models
1from django.db import models
2from django.utils import timezone
3
4# Create your models here.
5
6class Posts(models.Model):
7
8    
9    class Meta(object):
10        db_table = 'posts'
11
12   
13    text = models.CharField(verbose_name='本文', max_length=255)
14    created_at = models.DateField(verbose_name='作成日', default=timezone.now)
15
16    def __str__(self):
17        return self.text, self.created_at
18
19
20class Comment(models.Model):
21
22    """コメント."""
23    name = models.CharField(max_length=255, blank=True)
24    text = models.TextField()
25    target = models.ForeignKey(Posts, on_delete=models.CASCADE)
26    created_at = models.DateTimeField(auto_now_add=True)
27    is_publick = models.BooleanField(default=False)

views
1
2from django.shortcuts import render
3from django.shortcuts import redirect, get_object_or_404
4
5# Create your views here.
6from django.views.generic import View
7from .form import WriteForm,  CommentCreateForm
8from .models import Posts, Comment
9
10
11class IndexView(View):
12    def get(self, request, *args, **kwargs):
13        queryset = Posts.objects.all().order_by('-created_at')
14        return render(request, 'posts/post.html', {'posts': queryset})
15
16
17index = IndexView.as_view()
18
19
20class WriteView(View):
21    def get(self, request, *args, **kwargs):
22        return render(request, 'posts/write.html', {'form': WriteForm})
23
24    def post(self, request, *args, **kwargs):
25        form = WriteForm(request.POST)
26        post = form.save(commit=False)
27        post.save()
28        return redirect(to='posts:index')
29
30
31write = WriteView.as_view()
32
33
34class CommentView(View):
35
36
37    def create_comment(request, pk):
38        form = CommentCreateForm(request.POST)
39        if form.is_valid():
40            comment = form.save(commit=False)
41            comment.target = get_object_or_404(Posts, pk=pk)
42            comment.save()
43            return redirect(to='posts:index')
44
45        context = {
46            'posts': Posts.objects.all(),
47            'form': form,
48        }
49        return render(request, 'templates/post.html', context)
50
51comment = CommentView.as_view()
52
53

form
1from django import forms
2from .models import Posts, Comment
3
4
5class WriteForm(forms.ModelForm):
6    class Meta:
7        model = Posts
8        fields = ('text',)
9
10class CommentCreateForm(forms.ModelForm):
11
12    class Meta:
13        model = Comment
14        fields = ('text',)
15

urls
1from django.urls import path
2from . import views
3
4app_name = 'posts'
5urlpatterns = [
6    path('', views.index, name='index'),
7    path('write/', views.write, name='write'),
8    path('comment/', views.comment, name='comment'),
9]

post
1{% extends "base.html" %}
2{% block page_title %}post{% endblock %}
3{% block title %}Posts{% endblock %}
4{% block content %}
5{% for post in posts %}
6　　　　　
7<div class="post">
8    <p class="text">{{ post.text }}</p>
9    {{ post.created_at }}
10    <hr>
11    <form method="POST" action="{% url 'posts:comment' %}">
12        {{ comment }}
13        <button type="submit" class="button">返信</button>
14        {% csrf_token %}
15
16    </form>
17</div>
18
19{% endfor %}
20{% endblock %}