solr로 django-haystack을 설정하려고하지만 계속 오류가 발생합니다.
할당 전에 참조 된 / blog / search / 지역 변수 'cd'의 UnboundLocalError
내 생각에
views.py
뭔가 잘못,,,. 내 앱 이름은 "blog"이고 이미 여러 블로그가 있습니다.
핵심 블로그를 추가하면 8 개의 문서가 표시됩니다.
여기, 내 것이요
settings.py
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
import os
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'e8m%vu0d&_0o-u*0@^*oh-2k4+j8_$c@qdj@)p353s%5p)2bx^'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
SITE_ID = 1
# Application definition
INSTALLED_APPS = (
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'blog',
'taggit',
'django.contrib.sites',
'django.contrib.sitemaps',
'haystack',
)
MIDDLEWARE_CLASSES = (
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware',
)
ROOT_URLCONF = 'mysite.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'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 = 'mysite.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.8/howto/static-files/
STATIC_URL = '/static/'
HAYSTACK_CONNECTIONS = {
'default': {
'ENGINE': 'haystack.backends.solr_backend.SolrEngine',
'URL': 'http://127.0.0.1:8983/solr/blog'
},
}
schema.xml에 스키마를 넣었습니다.
나의
forms.py
from django import forms
from .models import Comment
class EmailPostForm(forms.Form):
name = forms.CharField(max_length=25)
email = forms.EmailField()
to = forms.EmailField()
comments = forms.CharField(required=False, widget=forms.Textarea)
class CommentForm(forms.ModelForm):
class Meta:
model = Comment
fields = ('name', 'email', 'body')
class SearchForm(forms.Form):
query = forms.CharField()
내 (여기에 뭔가 잘못 추측 ??)
views.py
from django.shortcuts import render, get_object_or_404
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
from django.views.generic import ListView
from django.core.mail import send_mail
from django.db.models import Count
from taggit.models import Tag
from .models import Post, Comment
from .forms import EmailPostForm, CommentForm, SearchForm
from haystack.query import SearchQuerySet
.........
def post_search(request):
form = SearchForm()
if 'query' in request.GET:
form = SearchForm(request.GET)
if form.is_valid():
cd = form.cleaned_data
results = SearchQuerySet().models(Post).filter(content=cd['query']).load_all()
# count total results
total_results = results.count()
return render(request, 'blog/post/search.html', {'form': form,
'cd': cd,
'results': results,
'total_results': total_results})
나의
search.html
{% extends "blog/base.html" %}
{% block title %}Search{% endblock %}
{% block content %}
{% if "query" in request.GET %}
<h1>Posts containing "{{ cd.query }}"</h1>
<h3>Found {{ total_results }} result{{ total_results|pluralize }}</h3>
{% for result in results %}
{% with post=result.object %}
<h4><a href="{{ post.get_absolute_url }}">{{ post.title }}</a></h4>
{{ post.body|truncatewords:5 }}
{% endwith %}
{% empty %}
<p>There are no results for your query.</p>
{% endfor %}
<p><a href="{% url "blog:post_search" %}">Search again</a></p>
{% else %}
<h1>Search for posts</h1>
<form action="." method="get">
{{ form.as_p }}
<input type="submit" value="Search">
</form>
{% endif %}
{% endblock %}
urls.py
from django.conf.urls import url
from . import views
from .feeds import LatestPostsFeed
urlpatterns = [
.....
url(r'^search/$', views.post_search, name='post_search'),
]
블로그 / 검색을 클릭하면 오류 만 표시됩니다.
에러 메시지
Environment:
Request Method: GET
Request URL: http://127.0.0.1:8000/blog/search/
Django Version: 1.8.8
Python Version: 3.4.4
Installed Applications:
('django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'blog',
'taggit',
'django.contrib.sites',
'django.contrib.sitemaps',
'haystack')
Installed Middleware:
('django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware')
Traceback:
File "/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/django/core/handlers/base.py" in get_response
132. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/Users/korekyourin/books/djexample/mysite/blog/views.py" in post_search
112. 'cd': cd,
Exception Type: UnboundLocalError at /blog/search/
Exception Value: local variable 'cd' referenced before assignment
당신의에서 post_search
보기 당신은 정의하고 cd
만 경우 form.is_valid()
.
GET 요청에 query
변수 가 포함되어 있지 않으면 변수가 없기 cd
때문에 오류가 발생합니다.
return render()
is_valid () 조건부 로 들여 쓰기를 시도하십시오 .
이 기사는 인터넷에서 수집됩니다. 재 인쇄 할 때 출처를 알려주십시오.
침해가 발생한 경우 연락 주시기 바랍니다[email protected] 삭제
몇 마디 만하겠습니다