質問編集履歴
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不要部分の削除
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###該当のソースコード
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post_edit.html
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```ここに言語を入力
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{% extends 'posts/base.html' %}
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{% block content %}
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<h1>New post</h1>
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<form method="POST" class="post-form">{% csrf_token %}
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{{ form.as_p }}
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<button type="submit" class="save btn btn-default">Save</button>
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</form>
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{% endblock %}
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```
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views.py
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```ここに言語を入力
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from django.shortcuts import render, get_object_or_404, redirect
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from django.utils import timezone
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from .models import Post
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from .forms import PostForm
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# Create your views here.
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def post_list(request):
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posts = Post.objects.filter(published_date__lte=timezone.now()).order_by('published_date')
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return render(request, 'posts/post_list.html', {'posts': posts})
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def post_detail(request, pk):
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post = get_object_or_404(Post, pk=pk)
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return render(request, 'posts/post_detail.html', {'post': post})
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def post_new(request):
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if request.method == "POST":
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form = PostForm(request.POST)
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if form.is_valid():
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post = form.save(commit=False)
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post.author = request.user
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post.save()
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return redirect('posts.views.post_detail', pk=post.pk)
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else:
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form = PostForm()
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return render(request, 'posts/post_edit.html', {'form': form})
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def post_edit(request, pk):
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return render(request, 'posts/post_edit.html', {'form': form})
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```
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base.html
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```ここに言語を入力
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{% load staticfiles %}
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<html>
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<head>
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<title>Blog</title>
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<link href="http://fonts.googleapis.com/css?family=Lobster&subset=latin,latin-ext" rel="stylesheet" type="text/css">
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</head>
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<body>
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<div class="page-header">
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<h1><a href="/">Blog</a></h1>
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<input type="button" value="投稿" onClick="location.href='/post/new';">
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</div>
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<div class="content container">
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<div class="row">
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<div class="col-md-8">
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{% block content %}
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{% endblock %}
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</div>
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</div>
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</div>
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</body>
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</html>
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```
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post_detail.html
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```
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{% extends 'posts/base.html' %}
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{% block content %}
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<div class="post">
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{% if post.published_date %}
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<div class="date">
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{{ post.published_date }}
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</div>
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{% endif %}
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<input type="button" value="編集" onClick="location.href='/post/{{ post.id }}/edit';">
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<h1>{{ post.title }}</h1>
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<p>{{ post.text|linebreaks }}</p>
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</div>
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{% endblock %}
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```
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###試したこと
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views.pyの下記のように変えところ、編集ボタンを押しても編集画面へ遷移できなくなってしまいました。
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![![イメージ説明](fdebcbde11212122bde48582ba34af96.png)](8c58329b07f149e0afa55ac3534bb4bc.png)
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```ここに言語を入力
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def post_detail(request, pk):
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post = get_object_or_404(Post, pk=pk)
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return render(request, 'posts/post_detail.html', {'post': post})
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def post_edit(request, pk):
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post = get_object_or_404(Post, pk=pk)
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if request.method == "POST":
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form = PostForm(request.POST, instance=post)
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if form.is_valid():
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post = form.save(commit=False)
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post.author = request.user
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post.save()
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return redirect('posts.views.post_detail', pk=post.pk)
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else:
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form = PostForm(instance=post)
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return render(request, 'posts/post_edit.html', {'form': form})
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```
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```ここに言語を入力
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def post_detail(request, pk):
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post = get_object_or_404(Post, pk=pk)
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return render(request, 'posts/post_detail.html', {'post': post})
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def post_edit(request, pk):
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post = get_object_or_404(Post, pk=pk)
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if request.method == "POST":
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form = PostForm(request.POST, instance=post)
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if form.is_valid():
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post = form.save(commit=False)
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post.author = request.user
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post.save()
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return redirect('posts.views.post_detail', pk=post.pk)
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else:
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form = PostForm(instance=post)
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return redirect('/post/' + str(post.pk) + '/')
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```
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追記
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test
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```
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post_detail.html
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```
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{% extends 'posts/base.html' %}
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{% block content %}
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<div class="post">
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{% if post.published_date %}
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<div class="date">
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{{ post.published_date }}
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</div>
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{% endif %}
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<input type="button" value="編集" onClick="location.href='/post/{{ post.id }}/edit';">
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<h1>{{ post.title }}</h1>
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<p>{{ post.text|linebreaks }}</p>
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</div>
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{% endblock %}
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```
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###試したこと
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```ここに言語を入力
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def post_detail(request, pk):
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post = get_object_or_404(Post, pk=pk)
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return render(request, 'posts/post_detail.html', {'post': post})
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def post_edit(request, pk):
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post = get_object_or_404(Post, pk=pk)
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```ここに言語を入力
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def post_detail(request, pk):
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post = get_object_or_404(Post, pk=pk)
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return render(request, 'posts/post_detail.html', {'post': post})
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def post_edit(request, pk):
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post = get_object_or_404(Post, pk=pk)
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追記
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test
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```ここに言語を入力
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def post_edit(request, pk):
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post = get_object_or_404(Post, pk=pk)
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if request.method == "POST":
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form = PostForm(request.POST, instance=post)
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if form.is_valid():
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post = form.save(commit=False)
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post.author = request.user
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post.save()
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return redirect('posts.views.post_detail', pk=post.pk)
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else:
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form = PostForm(instance=post)
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return render(request, 'posts/post_edit.html', {'form': form})
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return render(request, 'posts/post_edit.html', {'form': form})
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```
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```
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```ここに言語を入力
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```ここに言語を入力
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def post_edit(request, pk):
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post = get_object_or_404(Post, pk=pk)
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if request.method == "POST":
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form = PostForm(request.POST, instance=post)
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if form.is_valid():
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post = form.save(commit=False)
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post.author = request.user
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post.save()
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return redirect('posts.views.post_detail', pk=post.pk)
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else:
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form = PostForm(instance=post)
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return redirect('/post/' + str(post.pk) + '/')
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return redirect('/post/' + str(post.pk) + '/')
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```
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```
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5
試したことの追記
test
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test
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</html>
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```
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###試したこと
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views.pyの下記のように変えところ、編集ボタンを押しても編集画面へ遷移できなくなってしまいました。
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|
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![![イメージ説明](fdebcbde11212122bde48582ba34af96.png)](8c58329b07f149e0afa55ac3534bb4bc.png)
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```ここに言語を入力
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return render(request, 'posts/post_edit.html', {'form': form})
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```
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```ここに言語を入力
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return redirect('/post/' + str(post.pk) + '/')
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```
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4
エラーメッセージの追記
test
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test
CHANGED
@@ -8,7 +8,33 @@
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8
8
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9
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###発生している問題・エラーメッセージ
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10
10
|
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11
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```ここに言語を入力
|
12
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+
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13
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Page not found (404)
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Request Method: GET
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Request URL: http://127.0.0.1:8000/post/21/edit/posts.views.post_detail
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21
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Using the URLconf defined in blog.urls, Django tried these URL patterns, in this order:
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23
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^$
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24
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+
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25
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^post/(?P<pk>[0-9]+)/$
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26
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+
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27
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^post/new/$ [name='post_new']
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+
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11
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-
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^post/(?P<pk>[0-9]+)/edit/$
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30
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31
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^admin/
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32
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33
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The current URL, post/21/edit/posts.views.post_detail, didn't match any of these.
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34
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+
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35
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You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.
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36
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+
|
37
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+
```
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3
誤字の修正
test
CHANGED
File without changes
|
test
CHANGED
@@ -10,9 +10,11 @@
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|
10
10
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11
11
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![イメージ説明](34a0f9dd0365259b5094e6c57be91864.png)
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12
12
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-
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13
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+
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14
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###該当のソースコード
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16
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+
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+
post_edit.html
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```ここに言語を入力
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2
誤字の修正
test
CHANGED
File without changes
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test
CHANGED
@@ -1,6 +1,6 @@
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1
1
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###前提・実現したいこと
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2
2
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3
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-
DjangoGirlsというチュートリアルに従って、Pythonの
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3
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+
DjangoGirlsというチュートリアルに従って、PythonのDjangoを使いblogを作成しようとしています。そこで、ブログの投稿ページは作成し、データをデータベースに保存することはできたものの、次の画面に遷移することができずエラーが出てしまいました。
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4
4
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5
5
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■ [参照ページ](https://djangogirlsjapan.gitbooks.io/workshop_tutorialjp/content/django_forms/)
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6
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1
問題点の修正
test
CHANGED
@@ -1 +1 @@
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1
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-
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1
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+
saveボタンからの画面遷移
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test
CHANGED
@@ -1,6 +1,6 @@
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1
1
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###前提・実現したいこと
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2
2
|
|
3
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-
DjangoGirlsというチュートリアルに従って、Pythonのdjangoを使いblogを作成しようとしています。そこで、ブログの投稿ページは作成できたものの、
|
3
|
+
DjangoGirlsというチュートリアルに従って、Pythonのdjangoを使いblogを作成しようとしています。そこで、ブログの投稿ページは作成し、データをデータベースに保存することはできたものの、次の画面に遷移することができずエラーが出てしまいました。
|
4
4
|
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5
5
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■ [参照ページ](https://djangogirlsjapan.gitbooks.io/workshop_tutorialjp/content/django_forms/)
|
6
6
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