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我在開發環境中遇到此錯誤。我花了很長時間試圖弄清楚這一點,特別是因爲我想象它正在把我凝視在臉上。我對我的一個模型創建了一個新的ModelForm,然後開始出現這個錯誤。它會消失,如果我註釋掉我的models.py文件中的「admin.site.register(ModelName)」行,但隨後我無法檢查管理站點中的數據了...django錯誤:「Caught AlreadyRegistered」?只註冊一次模型
這裏是錯誤:
Environment:
Request Method: GET
Request URL: http://127.0.0.1:8000/admin/
Django Version: 1.3.1
Python Version: 2.7.2
Installed Applications:
['django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.admin',
'django.contrib.admindocs',
'azcerts.certmanager']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.middleware.csrf.CsrfResponseMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware')
Traceback:
File "C:\Python27\lib\site-packages\django\core\handlers\base.py" in get_response
101. request.path_info)
File "C:\Python27\lib\site-packages\django\core\urlresolvers.py" in resolve
250. for pattern in self.url_patterns:
File "C:\Python27\lib\site-packages\django\core\urlresolvers.py" in _get_url_patterns
279. patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "C:\Python27\lib\site-packages\django\core\urlresolvers.py" in _get_urlconf_module
274. self._urlconf_module = import_module(self.urlconf_name)
File "C:\Python27\lib\site-packages\django\utils\importlib.py" in import_module
35. __import__(name)
File "C:\Users\ntagg\Code\azcerts\urls.py" in <module>
3. from certmanager.views import addone
File "C:\Users\ntagg\Code\azcerts\certmanager\views.py" in <module>
4. from forms import CertForm
File "C:\Users\ntagg\Code\azcerts\forms.py" in <module>
4. from certmanager.models import UserProfile, Cert
File "C:\Users\ntagg\Code\azcerts\certmanager\models.py" in <module>
52. admin.site.register(UserProfile)
File "C:\Python27\lib\site-packages\django\contrib\admin\sites.py" in register
85. raise AlreadyRegistered('The model %s is already registered' % model.__name__)
Exception Type: AlreadyRegistered at /admin/
Exception Value: The model UserProfile is already registered
這裏的models.py:
#models.py
from django.db import models
from django.contrib import admin
from django.contrib.auth.models import User
from django.contrib.localflavor.us.models import USStateField
class Cert(models.Model):
# My fields are here...
def __unicode__(self):
return self.fieldname
class UserProfile(models.Model):
# My fields are here...
def __unicode__(self):
return self.fieldname
admin.site.register(UserProfile)
admin.site.register(Cert)
野趣,將嘗試了這一點 – icn 2012-03-01 20:40:43
太謝謝你了!這立即修復它。 – ntaggart 2012-03-01 20:43:27