admin.site.register(Article, ArticleAdmin)

Traceback (most recent call last):
  File "manage.py", line 11, in <module>
    execute_from_command_line(sys.argv)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\core\managem
ent\__init__.py", line 399, in execute_from_command_line
    utility.execute()
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\core\managem
ent\__init__.py", line 392, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\core\managem
ent\base.py", line 242, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\core\managem
ent\base.py", line 280, in execute
    translation.activate('en-us')
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\utils\transl
ation\__init__.py", line 130, in activate
    return _trans.activate(language)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\utils\transl
ation\trans_real.py", line 188, in activate
    _active.value = translation(language)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\utils\transl
ation\trans_real.py", line 177, in translation
    default_translation = _fetch(settings.LANGUAGE_CODE)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\utils\transl
ation\trans_real.py", line 159, in _fetch
    app = import_module(appname)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\utils\import
lib.py", line 40, in import_module
    __import__(name)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\contrib\admi
n\__init__.py", line 6, in <module>
    from django.contrib.admin.sites import AdminSite, site
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\contrib\admi
n\sites.py", line 4, in <module>
    from django.contrib.admin.forms import AdminAuthenticationForm
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\contrib\admi
n\forms.py", line 6, in <module>
    from django.contrib.auth.forms import AuthenticationForm
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\contrib\auth
\forms.py", line 17, in <module>
    from django.contrib.auth.models import User
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\contrib\auth
\models.py", line 48, in <module>
    class Permission(models.Model):
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\db\models\ba
se.py", line 96, in __new__
    new_class.add_to_class('_meta', Options(meta, **kwargs))
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\db\models\ba
se.py", line 264, in add_to_class
    value.contribute_to_class(cls, name)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\db\models\op
tions.py", line 124, in contribute_to_class
    self.db_table = truncate_name(self.db_table, connection.ops.max_name_length(
))
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\db\__init__.
py", line 34, in __getattr__
    return getattr(connections[DEFAULT_DB_ALIAS], item)
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\db\utils.py"
, line 198, in __getitem__
    backend = load_backend(db['ENGINE'])
  File "C:\Python27\lib\site-packages\django-1.6.5-py2.7.egg\django\db\utils.py"
, line 131, in load_backend
    raise ImproperlyConfigured(error_msg)
django.core.exceptions.ImproperlyConfigured: 'backends.sqlite3' isn't an availab
le database backend.
Try using 'django.db.backends.XXX', where XXX is one of:
    u'mysql', u'oracle', u'postgresql_psycopg2', u'sqlite3'
Error was: No module named backends.sqlite3.base

Traceback:
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/core/handlers/base.py" in get_response
  99.                 resolver_match = resolver.resolve(request.path_info)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/core/urlresolvers.py" in resolve
  337.             for pattern in self.url_patterns:
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/core/urlresolvers.py" in url_patterns
  365.         patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/core/urlresolvers.py" in urlconf_module
  360.             self._urlconf_module = import_module(self.urlconf_name)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/utils/importlib.py" in import_module
  40.         __import__(name)
File "/home/artem/djangoenv/bin/first/first/urls.py" in <module>
  4. admin.autodiscover()
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/contrib/admin/__init__.py" in autodiscover
  29.             import_module('%s.admin' % app)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/utils/importlib.py" in import_module
  40.         __import__(name)
File "/home/artem/djangoenv/bin/first/article/admin.py" in <module>
  17. admin.site.register(Article, ArticleAdmin)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/contrib/admin/sites.py" in register
  92.                     admin_class.validate(model)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/contrib/admin/options.py" in validate
  106.         validator.validate(cls, model)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/contrib/admin/validation.py" in validate
  25.                 getattr(self, m)(cls, model)
File "/home/artem/djangoenv/local/lib/python2.7/site-packages/Django-1.6.5-py2.7.egg/django/contrib/admin/validation.py" in validate_inlines
  218.                 if not issubclass(inline, BaseModelAdmin):
Exception Type: TypeError at /
Exception Value: issubclass() arg 1 must be a class