Thanks for the report! I can reproduce this issue with the following traceback:
Traceback
```
Environment:
Request Method: POST
Request URL: http://localhost:8000/augsburg/feedback/delete/
Django Version: 3.2.12
Python Version: 3.9.10
Installed Applications:
['integreat_cms.cms',
'integreat_cms.gvz_api',
'integreat_cms.linkcheck.apps.ModifiedLinkcheckConfig',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.messages',
'django.contrib.sessions',
'django.contrib.sitemaps',
'django.contrib.staticfiles',
'corsheaders',
'rules.apps.AutodiscoverRulesConfig',
'treebeard',
'webpack_loader',
'widget_tweaks',
'polymorphic',
'django.contrib.admin',
'debug_toolbar']
Installed Middleware:
['debug_toolbar.middleware.DebugToolbarMiddleware',
'corsheaders.middleware.CorsMiddleware',
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.locale.LocaleMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'integreat_cms.core.middleware.RegionMiddleware',
'integreat_cms.core.middleware.AccessControlMiddleware',
'integreat_cms.cms.middleware.TimezoneMiddleware',
'integreat_cms.api.middleware.JsonDebugToolbarMiddleware']
Traceback (most recent call last):
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/backends/base/base.py", line 242, in _commit
return self.connection.commit()
The above exception (update or delete on table "cms_feedback" violates foreign key constraint "cms_poifeedback_feedback_ptr_id_4a60f7d9_fk_cms_feedback_id" on table "cms_poifeedback"
DETAIL: Key (id)=(2) is still referenced from table "cms_poifeedback".
) was the direct cause of the following exception:
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/core/handlers/exception.py", line 47, in inner
response = get_response(request)
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/core/handlers/base.py", line 181, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/views/decorators/http.py", line 40, in inner
return func(request, *args, **kwargs)
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/contrib/auth/decorators.py", line 21, in _wrapped_view
return view_func(request, *args, **kwargs)
File "/home/timo/job/integreat/integreat-cms/integreat_cms/cms/views/feedback/region_feedback_actions.py", line 102, in delete_region_feedback
Feedback.objects.filter(
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/models/query.py", line 746, in delete
deleted, _rows_count = collector.delete()
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/models/deletion.py", line 435, in delete
signals.post_delete.send(
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/transaction.py", line 246, in __exit__
connection.commit()
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/utils/asyncio.py", line 33, in inner
return func(*args, **kwargs)
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/backends/base/base.py", line 266, in commit
self._commit()
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/backends/base/base.py", line 242, in _commit
return self.connection.commit()
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/utils.py", line 90, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "/home/timo/job/integreat/integreat-cms/.venv/lib/python3.9/site-packages/django/db/backends/base/base.py", line 242, in _commit
return self.connection.commit()
Exception Type: IntegrityError at /augsburg/feedback/delete/
Exception Value: update or delete on table "cms_feedback" violates foreign key constraint "cms_poifeedback_feedback_ptr_id_4a60f7d9_fk_cms_feedback_id" on table "cms_poifeedback"
DETAIL: Key (id)=(2) is still referenced from table "cms_poifeedback".
```
Describe the Bug
Delete multiple feedback with differnt types does not work
Steps to Reproduce
Expected Behavior
Selected feedback should be removed
Actual Behavior
Selected feedback persists also after cache clearing, persists on database
Additional Information
No traceback or error message Deleting multiple feedback with same type works fine