即使多次运行syncdb并使用django 1.7.4
，我也会收到此错误我也尝试过手动迁移已安装的应用程序，但仍无法解决问题。
环境：
Request Method: POST
Request URL: https://myapp.herokuapp.com/admin/login/?next=/admin/
Django Version: 1.7.4
Python Version: 2.7.12
Installed Applications:
('django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'core')
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 "/app/.heroku/python/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response
111. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/app/.heroku/python/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
52. response = view_func(request, *args, **kwargs)
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/admin/sites.py" in login
361. return login(request, **defaults)
File "/app/.heroku/python/lib/python2.7/site-packages/django/views/decorators/debug.py" in sensitive_post_parameters_wrapper
76. return view(request, *args, **kwargs)
File "/app/.heroku/python/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view
105. response = view_func(request, *args, **kwargs)
File "/app/.heroku/python/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func
52. response = view_func(request, *args, **kwargs)
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/views.py" in login
37. if form.is_valid():
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in is_valid
162. return self.is_bound and not bool(self.errors)
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in errors
154. self.full_clean()
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in full_clean
354. self._clean_form()
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in _clean_form
378. cleaned_data = self.clean()
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/forms.py" in clean
192. password=password)
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/__init__.py" in authenticate
60. user = backend.authenticate(**credentials)
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/backends.py" in authenticate
16. user = UserModel._default_manager.get_by_natural_key(username)
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/models.py" in get_by_natural_key
159. return self.get(**{self.model.USERNAME_FIELD: username})
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/manager.py" in manager_method
92. return getattr(self.get_queryset(), name)(*args, **kwargs)
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in get
351. num = len(clone)
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in __len__
122. self._fetch_all()
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in _fetch_all
966. self._result_cache = list(self.iterator())
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in iterator
265. for row in compiler.results_iter():
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/sql/compiler.py" in results_iter
700. for rows in self.execute_sql(MULTI):
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/sql/compiler.py" in execute_sql
786. cursor.execute(sql, params)
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
81. return super(CursorDebugWrapper, self).execute(sql, params)
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
65. return self.cursor.execute(sql, params)
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/utils.py" in __exit__
94. six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/utils.py" in execute
65. return self.cursor.execute(sql, params)
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/sqlite3/base.py" in execute
485. return Database.Cursor.execute(self, query, params)
Exception Type: OperationalError at /admin/login/
Exception Value: no such table: auth_user
答案 0 :(得分：0)
如果您只是Django的新手，我建议您使用Django1.8 +或更高版本。
首先，检查配置设置是否正确。
$ python manage.py check
然后你应该进行迁移
$ python manage.py makemigrations
映射数据库
$ python manage.py migrate