Hi, I can't reproduce that error. Can you provide a sample project? Maybe
it has something to do with the ggVerfallenMiddleware?
On Wednesday, July 12, 2017 at 10:48:25 AM UTC-4, Carsten Fuchs wrote:
>
> Dear Django group,
>
> using Django 1.11.3 with Python 2.7, please consider the following test:
>
>
> def test_passwort_aendern(self):
>
> u = User.objects.create_user("Test", "[email protected]
> <javascript:>", "Passwort")
> self.client.force_login(u)
>
> response = self.client.post("/change_password/", {
> "old_password": "Passwort",
> "new_password1": "test",
> "new_password2": "test",
> }, follow=True)
>
> self.assertContains(response, "Password successfully changed")
>
>
> The test is successful if the URL maps to the (now unfortunately
> deprecated)
> function-based view:
>
>
> from django.contrib.auth import views as auth_views
>
> urlpatterns = [
> # ...
> url(r'^change_password/$', auth_views.password_change,
> {'post_change_redirect': 'lori:pwd_changed'}, name='change_password'),
> ]
>
>
> If I use the class-based view in its place, the test fails:
>
>
> urlpatterns = [
> # ...
> url(r'^change_password/$',
> auth_views.PasswordChangeView.as_view(success_url='lori:pwd_changed'),
> name='change_password'),
> ]
>
>
> The test output is:
> > AssertionError: Couldn't retrieve content: Response code was 400
> (expected 200)
>
> When called in the browser, the result is an error page with:
> > SuspiciousOperation at /change_password/
> > The request's session was deleted before the request completed. The user
> may have logged out in a concurrent request, for example.
>
> The given stack trace is below.
>
>
> I have so far not been able to figure out the relationship between the
> session
> (which I guess the password change view expires intentionally?) and the
> error
> message…
>
> Any ideas what may be causing this problem?
>
> Best regards,
> Carsten
>
>
> > Environment:
> >
> >
> > Request Method: POST
> > Request URL: http://localhost/lori/change_password/
> >
> > Django Version: 1.11.3
> > Python Version: 2.7.3
> > Installed Applications:
> > ('django.contrib.admin',
> > 'django.contrib.auth',
> > 'django.contrib.contenttypes',
> > 'django.contrib.sessions',
> > 'django.contrib.staticfiles',
> > 'django.contrib.messages',
> > 'Lori',
> > 'PerfMon',
> > 'Spesen',
> > 'Urlaubsantraege')
> > 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',
> > 'Lori.middleware.ggVerfallenMiddleware']
> >
> >
> >
> > Traceback:
> >
> > File
> "/home/carsten/.virtualenvs/Zeiterfassung/lib/python2.7/site-packages/django/core/handlers/exception.py"
>
> in inner
> > 41. response = get_response(request)
> >
> > File
> "/home/carsten/.virtualenvs/Zeiterfassung/lib/python2.7/site-packages/django/utils/deprecation.py"
>
> in __call__
> > 142. response = self.process_response(request, response)
> >
> > File
> "/home/carsten/.virtualenvs/Zeiterfassung/lib/python2.7/site-packages/django/contrib/sessions/middleware.py"
>
> in process_response
> > 61. "The request's session was deleted
> before the "
> >
> > Exception Type: SuspiciousOperation at /change_password/
> > Exception Value: The request's session was deleted before the request
> completed. The user may have logged out in a concurrent request, for
> example.
>
>
>
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