Hi. In your app __init__.py you import signals which in turn imports User model.
You can't do that any more. Correct way to register signal handlers is to use app config ready. See https://docs.djangoproject.com/en/1.9/topics/signals/#connecting-receiver-functions And section "where this code should live?". 28.2.2018 7.52 ip. "OliveTree" <[email protected]> kirjoitti: I am upgrading from django 1.8.4 to 1.9.13. I installed django 1.9.3 and my application stops working, it displays the following error: Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x7effd13cbbf8> Traceback (most recent call last): File "/usr/local/lib/python3.4/dist-packages/django/utils/autoreload.py", line 226, in wrapper fn(*args, **kwargs) File "/usr/local/lib/python3.4/dist-packages/django/core/ management/commands/runserver.py", line 109, in inner_run autoreload.raise_last_exception() File "/usr/local/lib/python3.4/dist-packages/django/utils/autoreload.py", line 249, in raise_last_exception six.reraise(*_exception) File "/usr/local/lib/python3.4/dist-packages/django/utils/six.py", line 685, in reraise raise value.with_traceback(tb) File "/usr/local/lib/python3.4/dist-packages/django/utils/autoreload.py", line 226, in wrapper fn(*args, **kwargs) File "/usr/local/lib/python3.4/dist-packages/django/__init__.py", line 18, in setup apps.populate(settings.INSTALLED_APPS) File "/usr/local/lib/python3.4/dist-packages/django/apps/registry.py", line 85, in populate app_config = AppConfig.create(entry) File "/usr/local/lib/python3.4/dist-packages/django/apps/config.py", line 90, in create module = import_module(entry) File "/usr/lib/python3.4/importlib/__init__.py", line 109, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 2254, in _gcd_import File "<frozen importlib._bootstrap>", line 2237, in _find_and_load File "<frozen importlib._bootstrap>", line 2226, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 1200, in _load_unlocked File "<frozen importlib._bootstrap>", line 1129, in _exec File "<frozen importlib._bootstrap>", line 1471, in exec_module File "<frozen importlib._bootstrap>", line 321, in _call_with_frames_removed File "/home/me/work/test_upgrade_django_to_1_11/be/myapp/__init__.py", line 1, in <module> import myapp.signals File "/home/me/work/test_upgrade_django_to_1_11/be/myapp/signals.py", line 6, in <module> from django.contrib.auth.models import User File "/usr/local/lib/python3.4/dist-packages/django/contrib/auth/models.py", line 4, in <module> from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager File "/usr/local/lib/python3.4/dist-packages/django/contrib/auth/base_user.py", line 49, in <module> class AbstractBaseUser(models.Model): File "/usr/local/lib/python3.4/dist-packages/django/db/models/base.py", line 94, in __new__ app_config = apps.get_containing_app_config(module) File "/usr/local/lib/python3.4/dist-packages/django/apps/registry.py", line 239, in get_containing_app_config self.check_apps_ready() File "/usr/local/lib/python3.4/dist-packages/django/apps/registry.py", line 124, in check_apps_ready raise AppRegistryNotReady("Apps aren't loaded yet.") django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet. In my setting I have: (...) INSTALLED_APPS = ( 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.admin', 'myapp', #'debug_toolbar', 'django_extensions', 'corsheaders', 'watson', 'raven.contrib.django.raven_compat', #'django.contrib.admindocs', 'django_mailbox', 'django.contrib.postgres', ) (...) I'm using python3.4 and postgresql9.3 -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/ msgid/django-users/45a9eef2-abea-4bcc-b4e9-5f735ed1e4c7%40googlegroups.com <https://groups.google.com/d/msgid/django-users/45a9eef2-abea-4bcc-b4e9-5f735ed1e4c7%40googlegroups.com?utm_medium=email&utm_source=footer> . For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAHn91oe4OKhUyG__2DM8Ug-MHk5qxG9X%2BUdcAtR%2B8cXVOMzynQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

