Environment:
Request Method: POST
Request URL: http://127.0.0.1:8000/testone/
Django Version: 1.2.7
Python Version: 2.7.2
Installed Applications:
['django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.markup',
'mydb.movies',
'django.contrib.admin',
'mydb.databrowse',
'registration',
'reversion',
'haystack',
'hitcount',
'debug_toolbar',
'chronograph',
'change_email',
'favorites',
'blog']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.middleware.transaction.TransactionMiddleware',
'reversion.middleware.RevisionMiddleware',
'breadcrumbs.middleware.BreadcrumbsMiddleware',
'debug_toolbar.middleware.DebugToolbarMiddleware')
Traceback:
File "C:\Python27\lib\site-packages\django\core\handlers\base.py" in get_response
100. response = callback(request, *callback_args, **callback_kwargs)
File "c:\development\python\mydb\movies\views.py" in testone
1664. if form.is_valid(): # All validation rules pass
File "C:\Python27\lib\site-packages\django\forms\forms.py" in is_valid
121. return self.is_bound and not bool(self.errors)
File "C:\Python27\lib\site-packages\django\forms\forms.py" in _get_errors
112. self.full_clean()
File "C:\Python27\lib\site-packages\django\forms\forms.py" in full_clean
269. self._post_clean()
File "C:\Python27\lib\site-packages\django\forms\models.py" in _post_clean
320. self.instance = construct_instance(self, self.instance, opts.fields, opts.exclude)
File "C:\Python27\lib\site-packages\django\forms\models.py" in construct_instance
51. f.save_form_data(instance, cleaned_data[f.name])
File "C:\Python27\lib\site-packages\django\db\models\fields\__init__.py" in save_form_data
416. setattr(instance, self.name, data)
File "C:\Python27\lib\site-packages\django\db\models\fields\related.py" in __set__
325. (instance._meta.object_name, self.field.name))
Exception Type: ValueError at /testone/
Exception Value: Cannot assign None: "Film.studio" does not allow null values.