title: OperationalError at /admin/login/ no such table: auth_user
body: <p>I am getting this error even after running syncdb multiple times and i am using django 1.7.4</p>
  
  <p>and i have also tried doing migration of my installed apps manually and still it doesn't solve the problem.</p>
  
  <p>Environment:</p>
  
  <pre><code>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
  </code></pre>