Django-Haystack给出属性错误? [英] Django-Haystack giving attribute error?
问题描述
我正在尝试用我的Django应用程序使用Haystack和Whoosh。我按照Haystack文档中的步骤,但是当我进行搜索时,我收到此错误。
/ search / $ b中的AttributeError $ b'module'对象没有属性'get_model'
search_indexes.py -
import datetime
from haystack import indexes
from movies.models import电影
class MovieIndex(indexes.SearchIndex,indexes.Indexable):
text = indexes.CharField(document = True,use_template = True)
title = indexes.CharField(model_attr ='title')
def get_model(self):
return Movie
def index_queryset(self,using = None):
当模型的整个索引为更新。
return self.get_model()。objects.all()
我找不到任何地方这个错误的帮助,我做错了什么?
Stacktrace -
环境:
Reque st方法:GET
请求URL:http://127.0.0.1:8000/search/?q=The+Revenant&models=movies.movie
Django版本:1.9.1
Python版本:2.7.6
已安装的应用程序:
('django.contrib.admin',
'django.contrib.auth',
'django.contrib。 contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'whoosh',
'haystack',
'registration',
'crispy_forms',
'movies',
'mptt')
安装的中间件:
(' django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth。中间件.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.X
'django.middleware.security.SecurityMiddleware'
追溯:
文件/ home / dr_sherlock / get_response
中的movienalyse / virmovienalyse / local / lib / python2.7 / site-packages / django / core / handlers / base.py149. response = self.process_exception_by_middleware(e,request)
文件/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/django/core/handlers/base.pyin get_response
147. response = wrapped_callback(request,* callback_args,** callback_kwargs)
文件/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/haystack/views.py在__call__
51 。self.results = self.get_results()
文件/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/haystack/views.pyin get_results
91. return self.form.search()
文件/ home / dr_sherlock / movienalys e / virmovienalyse / local / lib / python2.7 / site-packages / haystack / forms.pyin search
116. return sqs.models(* self.get_models())
文件/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/haystack/forms.pyin get_models
110. search_models.append(models.get_model(* model.split( '')))
异常类型:/ search /
中的AttributeError异常值:'module'对象没有属性'get_model'
Python 2.7.6
Django 1.9.1
干草堆2.4.1
Whoosh 2.7.0
这看起来像是Haystack和Django版本之间的兼容性问题。 Django最近修改了 get_model
系统(我认为在1.9),所以如果你已经升级了Django而不是Haystack,或者反之亦然,这可能是问题。 / p>
我猜想你的索引文件中的 get_model()
引用是一个潜在的红色鲱鱼,问题是在干草堆内部的内部,因为它不能找到它期望的方法。
I am trying to use Haystack and Whoosh with my Django app. I followed the steps on Haystack docs, but i am getting this error when i do a search
AttributeError at /search/
'module' object has no attribute 'get_model'
search_indexes.py -
import datetime
from haystack import indexes
from movies.models import Movie
class MovieIndex(indexes.SearchIndex, indexes.Indexable):
text = indexes.CharField(document=True, use_template=True)
title = indexes.CharField(model_attr='title')
def get_model(self):
return Movie
def index_queryset(self, using=None):
"""Used when the entire index for model is updated."""
return self.get_model().objects.all()
I couldn't find help on this error anywhere, what am i doing wrong?
Stacktrace -
Environment:
Request Method: GET
Request URL: http://127.0.0.1:8000/search/?q=The+Revenant&models=movies.movie
Django Version: 1.9.1
Python Version: 2.7.6
Installed Applications:
('django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'whoosh',
'haystack',
'registration',
'crispy_forms',
'movies',
'mptt')
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 "/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
149. response = self.process_exception_by_middleware(e, request)
File "/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
147. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/haystack/views.py" in __call__
51. self.results = self.get_results()
File "/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/haystack/views.py" in get_results
91. return self.form.search()
File "/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/haystack/forms.py" in search
116. return sqs.models(*self.get_models())
File "/home/dr_sherlock/movienalyse/virmovienalyse/local/lib/python2.7/site-packages/haystack/forms.py" in get_models
110. search_models.append(models.get_model(*model.split('.')))
Exception Type: AttributeError at /search/
Exception Value: 'module' object has no attribute 'get_model'
Python 2.7.6
Django 1.9.1
Haystack 2.4.1
Whoosh 2.7.0
That looks to me like a compatibility issue between the version of Haystack and Django. Django recently reworked the get_model
system (I think in 1.9), so if you've upgraded Django and not Haystack - or perhaps vice-versa - that may be the issue.
I'm guessing the get_model()
references in your index file are a potential red-herring, and that the issue is within the Haystack internals, as it's not able to find that method where it expects to.
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