AttributeError at /ru/search/ 'NoneType' object has no attribute '_default_manager' Request Method: GET Request URL: http://127.0.0.1:8000/ru/search/?q=orc Django Version: 1.9.5 Exception Type: AttributeError Exception Value: 'NoneType' object has no attribute '_default_manager' Exception Location: C:\Pyth27\lib\site-packages\haystack\query.py in post_process_results, line 219 Python Executable: C:\Pyth27\python.exe Python Version: 2.7.4

This error occurs when searching for a subject, they say that it is connected with the lack of support for the haystack for Django 1.9, who knows how to solve it?

  Environment: Request Method: GET Request URL: http://127.0.0.1:8000/ru/search/?q=orc Django Version: 1.9.5 Python Version: 2.7.4 Installed Applications: ['django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.messages', 'django.contrib.admin', 'django.contrib.flatpages', 'django.contrib.staticfiles', 'django.contrib.sitemaps', 'django_extensions', 'debug_toolbar', 'apps.gateway', 'widget_tweaks', 'oscar', 'oscar.apps.analytics', 'oscar.apps.checkout', 'oscar.apps.address', 'oscar.apps.shipping', 'oscar.apps.catalogue', 'oscar.apps.catalogue.reviews', 'oscar.apps.partner', 'oscar.apps.basket', 'oscar.apps.payment', 'oscar.apps.offer', 'oscar.apps.order', 'oscar.apps.customer', 'oscar.apps.promotions', 'oscar.apps.search', 'oscar.apps.voucher', 'oscar.apps.wishlists', 'oscar.apps.dashboard', 'oscar.apps.dashboard.reports', 'oscar.apps.dashboard.users', 'oscar.apps.dashboard.orders', 'oscar.apps.dashboard.promotions', 'oscar.apps.dashboard.catalogue', 'oscar.apps.dashboard.offers', 'oscar.apps.dashboard.partners', 'oscar.apps.dashboard.pages', 'oscar.apps.dashboard.ranges', 'oscar.apps.dashboard.reviews', 'oscar.apps.dashboard.vouchers', 'oscar.apps.dashboard.communications', 'oscar.apps.dashboard.shipping', 'haystack', 'treebeard', 'sorl.thumbnail', 'django_tables2'] Installed Middleware: ('debug_toolbar.middleware.DebugToolbarMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware', 'django.middleware.locale.LocaleMiddleware', 'django.middleware.common.CommonMiddleware', 'oscar.apps.basket.middleware.BasketMiddleware') Traceback: File "C:\Pyth27\lib\site-packages\django\core\handlers\base.py" in get_response 149. response = self.process_exception_by_middleware(e, request) File "C:\Pyth27\lib\site-packages\django\core\handlers\base.py" in get_response 147. response = wrapped_callback(request, *callback_args, **callback_kwargs) File "C:\Pyth27\lib\site-packages\django\utils\decorators.py" in inner 184. return func(*args, **kwargs) File "C:\Pyth27\lib\site-packages\haystack\views.py" in search_view 152. return view_class(*args, **kwargs)(request) File "C:\Users\Artemie\workspace Web\Sandbox_release\oscar\apps\search\views.py" in __call__ 26. response = super(FacetedSearchView, self).__call__(request) File "C:\Pyth27\lib\site-packages\haystack\views.py" in __call__ 53. return self.create_response() File "C:\Pyth27\lib\site-packages\haystack\views.py" in create_response 133. (paginator, page) = self.build_page() File "C:\Pyth27\lib\site-packages\haystack\views.py" in build_page 110. self.results[start_offset:start_offset + self.results_per_page] File "C:\Pyth27\lib\site-packages\haystack\query.py" in __getitem__ 272. self._fill_cache(start, bound) File "C:\Pyth27\lib\site-packages\haystack\query.py" in _fill_cache 191. to_cache = self.post_process_results(results) File "C:\Pyth27\lib\site-packages\haystack\query.py" in post_process_results 219. loaded_objects[model] = model._default_manager.in_bulk(models_pks[model]) Exception Type: AttributeError at /ru/search/ Exception Value: 'NoneType' object has no attribute '_default_manager'

    1 answer 1

    Tax solved the problem as follows - Download https://github.com/django-haystack/django-haystack/tree/f1ed18313777005dd77ed724ecbfb27c0b03cad8 as a .zip file, throw the file into the pip directory, and then dial the terminal through the terminal to pip uninstall django-haystack through the terminal, then type the pip uninstall django-haystack file, and then throw the file into the pip directory, and then type the pip uninstall django-haystack file in the pip directory. Uninstall - drive in pip install django-haystack-f1ed18313777005dd77ed724ecbfb27c0b03cad8.zip -f1ed18313777005dd77ed724ecbfb27c0b03cad8 - you can delete it so that it was just django-haystack.zip.