unsubscribe -Bat
> On Sep 12, 2022, at 14:32, mailingli...@vanwingerde.nl wrote: > > Suddenly I can no longer add blogs to Django. Django says 'blog > matching query does not exist'. That seems strange to me because I want > to add something to the database and not request a blog. What could be > going on here? > > admin.py: > class blogadmin(admin.ModelAdmin): > def save_model(self, request, obj, form, change): > if not change: > obj.added_by_user = request.user.username > obj.ip_added = request.META['REMOTE_ADDR'] > if obj.ip_added == '127.0.0.1': > obj.ip_added = request.META['HTTP_X_FORWARDED_FOR'] > obj.publish = False > del obj.publish_date > else: > obj.changed_by_user = request.user.username > obj.ip_changed = request.META['REMOTE_ADDR'] > if obj.ip_changed == '127.0.0.1': > obj.ip_changed = request.META['HTTP_X_FORWARDED_FOR'] > if obj.publish == True: > if not obj.publish_date: > obj.publish_date = obj.datetime_changed > super(blogadmin,self).save_model(request, obj, form, change) > > I can add text, photographs etc., but no blogs. > > Notifications: > DoesNotExist at /admin/blog/blog/add/ > > blog matching query does not exist. > > Request Method: POST > Request URL: http://127.0.0.1:8001/admin/blog/blog/add/ > Django Version: 4.1.1 > Exception Type: DoesNotExist > Exception Value: > > blog matching query does not exist. > > Traceback > Environment: > Request Method: POST > Request URL: http://127.0.0.1:8001/admin/blog/blog/add/ > > Django Version: 4.1.1 > Python Version: 3.10.5 > Installed Applications: > ['grappelli', > 'django.contrib.admin', > 'django.contrib.admindocs', > 'django.contrib.auth', > 'django.contrib.contenttypes', > 'django.contrib.sessions', > 'django.contrib.messages', > 'django.contrib.staticfiles', > 'blog.apps.BlogConfig'] > 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', > 'django.contrib.admindocs.middleware.XViewMiddleware'] > > Traceback (most recent call last): > File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/core/handlers/exception.py", > line 55, in inner response = get_response(request) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/core/handlers/base.py", > line 197, in _get_response response = wrapped_callback(request, > *callback_args, **callback_kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/contrib/admin/options.py", > line 686, in wrapper return self.admin_site.admin_view(view)(*args, > **kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/utils/decorators.py", > line 133, in _wrapped_view response = view_func(request, *args, > **kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/views/decorators/cache.py", > line 62, in _wrapped_view_func response = view_func(request, *args, > **kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/contrib/admin/sites.py", > line 242, in inner return view(request, *args, **kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/contrib/admin/options.py", > line 1890, in add_view return self.changeform_view(request, None, > form_url, extra_context) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/utils/decorators.py", > line 46, in _wrapper return bound_method(*args, **kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/utils/decorators.py", > line 133, in _wrapped_view response = view_func(request, *args, > **kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/contrib/admin/options.py", > line 1750, in changeform_view return self._changeform_view(request, > object_id, form_url, extra_context) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/contrib/admin/options.py", > line 1802, in _changeform_view self.save_model(request, new_object, > form, not add) File "/var/django/liakoster.nl/blog-1/blog/admin.py", > line 26, in save_model super(blogadmin,self).save_model(request, obj, > form, change) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/contrib/admin/options.py", > line 1225, in save_model obj.save() File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/base.py", > line 831, in save self.save_base( File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/base.py", > line 882, in save_base updated = self._save_table( File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/base.py", > line 1025, in _save_table results = self._do_insert( File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/base.py", > line 1066, in _do_insert return manager._insert( File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/manager.py", > line 85, in manager_method return getattr(self.get_queryset(), > name)(*args, **kwargs) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/query.py", > line 1790, in _insert return > query.get_compiler(using=using).execute_sql(returning_fields) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/sql/compiler.py", > line 1656, in execute_sql for sql, params in self.as_sql(): File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/sql/compiler.py", > line 1580, in as_sql value_rows = [ File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/sql/compiler.py", > line 1581, in <listcomp> [ File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/sql/compiler.py", > line 1582, in <listcomp> self.prepare_value(field, > self.pre_save_val(field, obj)) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/sql/compiler.py", > line 1530, in pre_save_val return field.pre_save(obj, add=True) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/fields/__init__.py", > line 1548, in pre_save return super().pre_save(model_instance, add) > File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/fields/__init__.py", > line 1411, in pre_save return super().pre_save(model_instance, add) > File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/fields/__init__.py", > line 905, in pre_save return getattr(model_instance, self.attname) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/query_utils.py", > line 178, in __get__ instance.refresh_from_db(fields=[field_name]) File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/base.py", > line 741, in refresh_from_db db_instance = db_instance_qs.get() File > "/var/django/liakoster.nl/blog-1/lib/python3.10/site-packages/django/db/models/query.py", > line 650, in get raise self.model.DoesNotExist( > > Exception Type: DoesNotExist at /admin/blog/blog/add/ > Exception Value: blog matching query does not exist. > -- > https://mail.python.org/mailman/listinfo/python-list -- https://mail.python.org/mailman/listinfo/python-list
