#32436: Unable to logout from Django Admin
--------------------------------------------+------------------------
               Reporter:  jatindergit       |          Owner:  nobody
                   Type:  Bug               |         Status:  new
              Component:  contrib.sessions  |        Version:  3.1
               Severity:  Normal            |       Keywords:
           Triage Stage:  Unreviewed        |      Has patch:  0
    Needs documentation:  0                 |    Needs tests:  0
Patch needs improvement:  0                 |  Easy pickings:  0
                  UI/UX:  0                 |
--------------------------------------------+------------------------
 Hi there,

 I have installed Django 3.1 and migrate the database in db.sqlit3. I have
 created a superuser using Django admin command. I have successfully logged
 in but when I am trying to logout it throws an error

 {{{
 Environment:


 Request Method: GET
 Request URL: http://localhost:8022/admin/logout/

 Django Version: 3.1.6
 Python Version: 3.8.5
 Installed Applications:
 ['django.contrib.admin',
  'django.contrib.auth',
  'django.contrib.contenttypes',
  'django.contrib.sessions',
  'django.contrib.messages',
  'django.contrib.staticfiles',
  'django.contrib.sites',
  'django.contrib.flatpages',
  'tinymce',
  'fixture_magic',
  'metatags',
  'courses',
  'app']
 Installed Middleware:
 ['django.middleware.security.SecurityMiddleware',
  'django.contrib.sessions.middleware.SessionMiddleware',
  'django.middleware.common.CommonMiddleware',
  'django.middleware.csrf.CsrfViewMiddleware',
  'django.contrib.auth.middleware.AuthenticationMiddleware',
  'django.contrib.messages.middleware.MessageMiddleware',
  'django.middleware.clickjacking.XFrameOptionsMiddleware']



 Traceback (most recent call last):
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/fields/__init__.py", line 1774, in
 get_prep_value
     return int(value)

 The above exception (invalid literal for int() with base 10:
 'h9f082ycd7lew33j6xldceoy1nhu6o3j') was the direct cause of the following
 exception:
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/core/handlers/exception.py", line 47, in inner
     response = get_response(request)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/core/handlers/base.py", line 181, in _get_response
     response = wrapped_callback(request, *callback_args,
 **callback_kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/contrib/admin/sites.py", line 251, in wrapper
     return self.admin_view(view, cacheable)(*args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/utils/decorators.py", line 130, in _wrapped_view
     response = view_func(request, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/views/decorators/cache.py", line 44, in
 _wrapped_view_func
     response = view_func(request, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/contrib/admin/sites.py", line 233, in inner
     return view(request, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/views/decorators/cache.py", line 44, in
 _wrapped_view_func
     response = view_func(request, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/contrib/admin/sites.py", line 376, in logout
     return LogoutView.as_view(**defaults)(request)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/views/generic/base.py", line 70, in view
     return self.dispatch(request, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/utils/decorators.py", line 43, in _wrapper
     return bound_method(*args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/views/decorators/cache.py", line 44, in
 _wrapped_view_func
     response = view_func(request, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/contrib/auth/views.py", line 118, in dispatch
     auth_logout(request)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/contrib/auth/__init__.py", line 146, in logout
     request.session.flush()
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/contrib/sessions/backends/base.py", line 335, in
 flush
     self.delete()
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/contrib/sessions/backends/db.py", line 103, in
 delete
     self.model.objects.get(session_key=session_key).delete()
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/base.py", line 947, in delete
     return collector.delete()
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/deletion.py", line 435, in delete
     signals.post_delete.send(
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/dispatch/dispatcher.py", line 177, in send
     return [
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/dispatch/dispatcher.py", line 178, in <listcomp>
     (receiver, receiver(signal=self, sender=sender, **named))
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/metatags/receivers.py", line 10, in
 delete_attached_meta_tags
     meta_tags = get_object_or_none(
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/metatags/utils.py", line 20, in get_object_or_none
     return queryset.get(*args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/query.py", line 418, in get
     clone = self._chain() if self.query.combinator else self.filter(*args,
 **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/query.py", line 942, in filter
     return self._filter_or_exclude(False, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/query.py", line 962, in _filter_or_exclude
     clone._filter_or_exclude_inplace(negate, *args, **kwargs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/query.py", line 969, in
 _filter_or_exclude_inplace
     self._query.add_q(Q(*args, **kwargs))
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/sql/query.py", line 1358, in add_q
     clause, _ = self._add_q(q_object, self.used_aliases)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/sql/query.py", line 1377, in _add_q
     child_clause, needed_inner = self.build_filter(
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/sql/query.py", line 1319, in build_filter
     condition = self.build_lookup(lookups, col, value)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/sql/query.py", line 1165, in build_lookup
     lookup = lookup_class(lhs, rhs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/lookups.py", line 24, in __init__
     self.rhs = self.get_prep_lookup()
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/lookups.py", line 76, in get_prep_lookup
     return self.lhs.output_field.get_prep_value(self.rhs)
   File
 "/Users/jatinder.singh/Desktop/projects/GURU/python/env/lib/python3.8
 /site-packages/django/db/models/fields/__init__.py", line 1777, in
 get_prep_value
     raise e.__class__(

 Exception Type: ValueError at /admin/logout/
 Exception Value: Field 'object_id' expected a number but got
 'h9f082ycd7lew33j6xldceoy1nhu6o3j'.

 }}}

 I have investigate few things and got that

 {{{
 env/lib/python3.8/site-packages/django/contrib/sessions/backends/db.py #
 103
 self.model.objects.get(session_key=session_key).delete()
 }}}
 unable to delete session object because its expecting integer but string
 in being store in django_sesison.session_key

 Please look into this.

 Thanks!

-- 
Ticket URL: <https://code.djangoproject.com/ticket/32436>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.

-- 
You received this message because you are subscribed to the Google Groups 
"Django updates" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/django-updates/054.1eaacf9ce38a09b3c351bb312a8a5b47%40djangoproject.com.

Reply via email to