Ошибка NoReverseMatch?

Question

[Semechka1290]

settings.py

"""
Django settings for blog_dronov project.

Generated by 'django-admin startproject' using Django 4.0.5.

For more information on this file, see
https://docs.djangoproject.com/en/4.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.0/ref/settings/
"""

from pathlib import Path
import os

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure-=4u*_42&i3ox38*0n8()u-#&2v)aw&*jsla@f_s)-(-e1plj38'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition

INSTALLED_APPS = [
    'blog',
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
]

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',
]

ROOT_URLCONF = 'blog_dronov.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR, 'templates')],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'blog_dronov.wsgi.application'


# Database
# https://docs.djangoproject.com/en/4.0/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': BASE_DIR / 'db.sqlite3',
    }
}


# Password validation
# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/4.0/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.0/howto/static-files/

STATIC_URL = 'static/'

# Default primary key field type
# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

urls.py приложения

from django.urls import path

from .views import by_rubric, index, BbCreate

urlpatterns = [
    path('', index, name='index'),
    path('<int:rubric_id>/', by_rubric, name='by_rubric'),
    path('add/', BbCreate.as_view(), name='add'),
]

views.py

from django.shortcuts import render
from django.views.generic.edit import CreateView
from django.urls import reverse_lazy

from .forms import BbForm
from .models import Bb, Rubric
   
def index(request):
    bbs = Bb.objects.all()
    rubrics = Rubric.objects.all()
    context = {'bbs': bbs, 'rubrics': rubrics}
    return render(request, 'index.html', context)

def by_rubric(request, rubric_id):
    bbs = Bb.objects.filter(rubric=rubric_id)
    rubrics = Rubric.objects.all() 
    current_rubric = Rubric.objects.get(pk=rubric_id)
    context = {
        'bbs': bbs,
        'rubrics': rubrics,
        'current_rubric': current_rubric,
    } 
    return render(request, 'by_rubric.html', context)  

class BbCreate(CreateView):
    template_name = 'create.html'
    form_class = BbForm
    success_url = reverse_lazy('index.html')

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['rubrics'] = Rubric.objects.all()
        return context

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    {% block content %}
    <h1>Обявления</h1> 
    <div>
        {% for bb in bbs %}
        <a href="{% url 'by_rubric' rubric.pk %}">{{ rubric.name }}</a>
        {% endfor %}
    </div>
    {% for bb in bbs %}
    <div>
        <h2>{{ bb.title }}</h2>
        <p>{{ bb.content }}</p>
        <p><a href="{{ bb.rubric.pk }}">{{ bb.rubric.name }}</a></p>
        <p>{{ bb.published|date:"d.m.Y H:i:s" }}</p>
    </div>
    {% endfor %}
    {% endblock content%}
</body>
</html>

Сама ошибка



Наверное синтетическая ошибка, где-то, что-то неправильно написал, а может и нет.

Comments

[Semechka1290]

в модели