Я создал следующую модель
class ConnectToFrom(models.Model):
person = models.ForeignKey(User, null=True)
kiosk = models.ForeignKey(Kiosks, null=True)
class Connect(models.Model):
parent_id = models.ForeignKey("self", null = True, blank = True)
sender = models.ForeignKey(ConnectToFrom, related_name='sent_messages' )
reciever = models.ForeignKey(ConnectToFrom, related_name='received_messages')
.
.
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Я не могу получить доступ к Connects, чтобы добавить любой объект подключения через сайт администратора!Могу ли я не ссылаться на одну модель на два поля?Я не могу понять, что именно вызывает ошибку.Пожалуйста, помогите
Traceback:
Environment:
Request Method: GET
Request URL: http://www.krisvenham.com:8000/admin/connect/connect/
Django Version: 1.3
Python Version: 2.6.6
Installed Applications:
['broadcast',
'shastra',
'fb_api',
'log',
'nties',
'crc',
'connect',
'network',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.admin',
'kiosks',
'content',
'home',
'dashboard',
'trial',
'meta',
'oembed']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware')
Traceback:
File "C:\Python26\lib\site-packages\django\core\handlers\base.py" in get_response
111. response = callback(request, *callback_args, **callback_kwargs)
File "C:\Python26\lib\site-packages\django\contrib\admin\options.py" in wrapper
307. return self.admin_site.admin_view(view)(*args, **kwargs)
File "C:\Python26\lib\site-packages\django\utils\decorators.py" in _wrapped_view
93. response = view_func(request, *args, **kwargs)
File "C:\Python26\lib\site-packages\django\views\decorators\cache.py" in _wrapped_view_func
79. response = view_func(request, *args, **kwargs)
File "C:\Python26\lib\site-packages\django\contrib\admin\sites.py" in inner
197. return view(request, *args, **kwargs)
File "C:\Python26\lib\site-packages\django\utils\decorators.py" in _wrapper
28. return bound_func(*args, **kwargs)
File "C:\Python26\lib\site-packages\django\utils\decorators.py" in _wrapped_view
93. response = view_func(request, *args, **kwargs)
File "C:\Python26\lib\site-packages\django\utils\decorators.py" in bound_func
24. return func(self, *args2, **kwargs2)
File "C:\Python26\lib\site-packages\django\contrib\admin\options.py" in changelist_view
1159. 'selection_note': _('0 of %(cnt)s selected') % {'cnt': len(cl.result_list)},
File "C:\Python26\lib\site-packages\django\db\models\query.py" in __len__
82. self._result_cache = list(self.iterator())
File "C:\Python26\lib\site-packages\django\db\models\query.py" in iterator
273. for row in compiler.results_iter():
File "C:\Python26\lib\site-packages\django\db\models\sql\compiler.py" in results_iter
680. for rows in self.execute_sql(MULTI):
File "C:\Python26\lib\site-packages\django\db\models\sql\compiler.py" in execute_sql
735. cursor.execute(sql, params)
File "C:\Python26\lib\site-packages\django\db\backends\util.py" in execute
34. return self.cursor.execute(sql, params)
File "C:\Python26\lib\site-packages\django\db\backends\sqlite3\base.py" in execute
234. return Database.Cursor.execute(self, query, params)
Exception Type: DatabaseError at /admin/connect/connect/
Exception Value: no such column: connect_connect.reciever_id