Environment: Request Method: POST Request URL: http://127.0.0.1:8000/admin/showcase/product/add/?category=ind-foo Django Version: 1.7.7 Python Version: 3.4.3 Installed Applications: ('django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'custom_user', 'imagekit', 'pipeline', 'storages', 'test_project.base', 'test_project.showcase') 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', 'django.middleware.clickjacking.XFrameOptionsMiddleware') Traceback: File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/core/handlers/base.py" in get_response 111. response = wrapped_callback(request, *callback_args, **callback_kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/contrib/admin/options.py" in wrapper 583. return self.admin_site.admin_view(view)(*args, **kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/utils/decorators.py" in _wrapped_view 105. response = view_func(request, *args, **kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/views/decorators/cache.py" in _wrapped_view_func 52. response = view_func(request, *args, **kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/contrib/admin/sites.py" in inner 206. return view(request, *args, **kwargs) File "/home/emyller/Devel/7ws/customers/test_project/test_project/showcase/admin/product.py" in add_view 45. return super(ProductAdmin, self).add_view(request) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/contrib/admin/options.py" in add_view 1453. return self.changeform_view(request, None, form_url, extra_context) File "/home/emyller/Devel/7ws/customers/test_project/test_project/showcase/admin/product.py" in changeform_view 33. request, object_id, *args, **kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/utils/decorators.py" in _wrapper 29. return bound_func(*args, **kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/utils/decorators.py" in _wrapped_view 105. response = view_func(request, *args, **kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/utils/decorators.py" in bound_func 25. return func.__get__(self, type(self))(*args2, **kwargs2) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/transaction.py" in inner 394. return func(*args, **kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/contrib/admin/options.py" in changeform_view 1404. self.save_model(request, new_object, form, not add) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/contrib/admin/options.py" in save_model 1045. obj.save() File "/home/emyller/Devel/7ws/customers/test_project/test_project/showcase/models.py" in save 110. super(Product, self).save(**kwargs) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/models/base.py" in save 589. force_update=force_update, update_fields=update_fields) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/models/base.py" in save_base 617. updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/models/base.py" in _save_table 679. forced_update) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/models/base.py" in _do_update 723. return filtered._update(values) > 0 File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/models/query.py" in _update 600. return query.get_compiler(self.db).execute_sql(CURSOR) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/models/sql/compiler.py" in execute_sql 1004. cursor = super(SQLUpdateCompiler, self).execute_sql(result_type) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/models/sql/compiler.py" in execute_sql 786. cursor.execute(sql, params) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/backends/utils.py" in execute 81. return super(CursorDebugWrapper, self).execute(sql, params) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/backends/utils.py" in execute 65. return self.cursor.execute(sql, params) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/utils.py" in __exit__ 94. six.reraise(dj_exc_type, dj_exc_value, traceback) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/utils/six.py" in reraise 658. raise value.with_traceback(tb) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/backends/utils.py" in execute 65. return self.cursor.execute(sql, params) File "/home/emyller/Devel/_misc/python-envs/test_project/lib/python3.4/site-packages/django/db/backends/sqlite3/base.py" in execute 485. return Database.Cursor.execute(self, query, params) Exception Type: IntegrityError at /admin/showcase/product/add/ Exception Value: NOT NULL constraint failed: showcase_product.created