Bread09
@Bread09
Newonkiy

DJ CRUD Update?

При переходе на страницу редактирования постов выдает ошибку, а теги без проблем можно изменить
хотя оба (пост, тег) используют один и тот же миксин

Traceback
Environment:


Request Method: GET
Request URL: http://127.0.0.1:8000/posts/new-post-1555763604/update/

Django Version: 2.1.5
Python Version: 3.7.2
Installed Applications:
['blog',
 'engine',
 'django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware']



Traceback:

File "/usr/local/lib/python3.7/site-packages/django/core/handlers/exception.py" in inner
  34.             response = get_response(request)

File "/usr/local/lib/python3.7/site-packages/django/core/handlers/base.py" in _get_response
  126.                 response = self.process_exception_by_middleware(e, request)

File "/usr/local/lib/python3.7/site-packages/django/core/handlers/base.py" in _get_response
  124.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/usr/local/lib/python3.7/site-packages/django/views/generic/base.py" in view
  68.             return self.dispatch(request, *args, **kwargs)

File "/usr/local/lib/python3.7/site-packages/django/views/generic/base.py" in dispatch
  88.         return handler(request, *args, **kwargs)

Exception Type: TypeError at /posts/new-post-1555763604/update/
Exception Value: get() got an unexpected keyword argument 'slug'


68f629e2-28dc-4474-9a29-6fa14234b2c5.png

urls.py

from django.urls import path
from . views import *

urlpatterns = [
	path('', index, name='main_url'),

	path('posts/', post, name='posts_url'),
	path('posts/create/', PostCreate.as_view(), name='post_create_url'),
	path('posts/<str:slug>/update/', PostUpdate.as_view(), name='post_update_url'),
	path('posts/<str:slug>/', PostInfo.as_view(), name='post_url'),

	path('tags/', tag, name='tags_url'),
	path('tags/create/', TagCreate.as_view(), name='tag_create_url'),
	path('tags/<str:slug>/', TagInfo.as_view(), name='tag_url'),
	path('tags/<str:slug>/update/', TagUpdate.as_view(), name='tag_update_url'),
]


post_update.html

{% extends 'main/index.html' %}

{% block title %}
	Update post
{% endblock %}

{% block content %}



	<form action="{{ post.get_update_url }}" method="POST">
		
			{% csrf_token %}

			{% for field in form %}
			
				<div class="form-group">
					
					{% if field.errors %}
						<div class="alert alert-danger">{{ field.errors }}</div>
					{% endif %}
					
					{{ field.label }}
				    {{ field }}

				</div>
			{% endfor %}

		<a href=""><button type="submit" class="btn btn-primary">Изменить пост</button></a>

	</form>



{% endblock %}
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