При обращении к сайту выдаёт "DatabaseError at /"

# Django settings for SimpleBlog project.
 
DEBUG = True
TEMPLATE_DEBUG = DEBUG
 
ADMINS = (
    # ('Your Name', 'your_email@example.com'),
)
 
MANAGERS = ADMINS
 
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
        'NAME': 'blog.db',                      # Or path to database file if using sqlite3.
        # The following settings are not used with sqlite3:
        'USER': '',
        'PASSWORD': '',
        'HOST': '',                      # Empty for localhost through domain sockets or '127.0.0.1' for localhost through TCP.
        'PORT': '',                      # Set to empty string for default.
    }
}
 
# Hosts/domain names that are valid for this site; required if DEBUG is False
# See [url]https://docs.djangoproject.com/en/1.5/ref/settings/#allowed-hosts[/url]
ALLOWED_HOSTS = []
 
# Local time zone for this installation. Choices can be found here:
# [url]http://en.wikipedia.org/wiki/List_of_tz_zones_by_name[/url]
# although not all choices may be available on all operating systems.
# In a Windows environment this must be set to your system time zone.
TIME_ZONE = 'Asia/Novosibirsk'
 
# Language code for this installation. All choices can be found here:
# [url]http://www.i18nguy.com/unicode/language-identifiers.html[/url]
LANGUAGE_CODE = 'ru-ru'
 
SITE_ID = 1
 
# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True
 
# If you set this to False, Django will not format dates, numbers and
# calendars according to the current locale.
USE_L10N = True
 
# If you set this to False, Django will not use timezone-aware datetimes.
USE_TZ = True
 
# Absolute filesystem path to the directory that will hold user-uploaded files.
# Example: "/var/www/example.com/media/"
MEDIA_ROOT = ''
 
# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash.
# Examples: "http://example.com/media/", "http://media.example.com/"
MEDIA_URL = ''
 
# Absolute path to the directory static files should be collected to.
# Don't put anything in this directory yourself; store your static files
# in apps' "static/" subdirectories and in STATICFILES_DIRS.
# Example: "/var/www/example.com/static/"
STATIC_ROOT = ''
 
# URL prefix for static files.
# Example: "http://example.com/static/", "http://static.example.com/"
STATIC_URL = '/static/'
 
# Additional locations of static files
STATICFILES_DIRS = (
    # Put strings here, like "/home/html/static" or "C:/www/django/static".
    # Always use forward slashes, even on Windows.
    # Don't forget to use absolute paths, not relative paths.
)
 
# List of finder classes that know how to find static files in
# various locations.
STATICFILES_FINDERS = (
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
#    'django.contrib.staticfiles.finders.DefaultStorageFinder',
)
 
# Make this unique, and don't share it with anybody.
SECRET_KEY = 'a!6a6@rkc@v%$7t%_to7=v4(7p99*nrzm$v35dqlia—z^b&'
 
# List of callables that know how to import templates from various sources.
TEMPLATE_LOADERS = (
    'django.template.loaders.filesystem.Loader',
    'django.template.loaders.app_directories.Loader',
#     'django.template.loaders.eggs.Loader',
)
 
MIDDLEWARE_CLASSES = (
    'django.middleware.common.CommonMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    # Uncomment the next line for simple clickjacking protection:
    # 'django.middleware.clickjacking.XFrameOptionsMiddleware',
)
 
ROOT_URLCONF = 'SimpleBlog.urls'
 
# Python dotted path to the WSGI application used by Django's runserver.
WSGI_APPLICATION = 'SimpleBlog.wsgi.application'
 
import os
TEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__), '..', '../blog/templates').replace('\\','/'),)
 
INSTALLED_APPS = (
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # Uncomment the next line to enable the admin:
    'django.contrib.admin',
    # Uncomment the next line to enable admin documentation:
    # 'django.contrib.admindocs',
    'blog',
)
 
# A sample logging configuration. The only tangible logging
# performed by this configuration is to send an email to
# the site admins on every HTTP 500 error when DEBUG=False.
# See [url]http://docs.djangoproject.com/en/dev/topics/logging[/url] for
# more details on how to customize your logging configuration.
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'filters': {
        'require_debug_false': {
            '()': 'django.utils.log.RequireDebugFalse'
        }
    },
    'handlers': {
        'mail_admins': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'django.utils.log.AdminEmailHandler'
        }
    },
    'loggers': {
        'django.request': {
            'handlers': ['mail_admins'],
            'level': 'ERROR',
            'propagate': True,
        },
    }
}

from django.db import models
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
 
class Post (models.Model):
    title = models.CharField(max_length=255)
    slug = models.SlugField(unique=True, max_length=255)
    create_date = models.DateTimeField(auto_now_add=True)
    description = models.CharField(max_length=255)
    content = models.TextField()
    published = models.BooleanField(default=True)
    #author = models.CharField(max_length=30)
 
 
 
    class Meta:
 
            ordering = ['-create_date']
 
 
 
    def __unicode__(self):
 
            return u'%s' % self.title
 
 
 
    def get_absolute_url(self):
 
            return reverse('blog.views.post', args=[self.slug])
 
 
 
# Create your models here.
 
##  Tools---> Run manage.py ---> syncdb

from django.conf.urls import patterns, include, url
 
# Uncomment the next two lines to enable the admin:
from django.contrib.auth.views import login, logout
from django.contrib import admin
admin.autodiscover()
 
urlpatterns = patterns('',
    # Examples:
    # url(r'^$', 'SimpleBlog.views.home', name='home'),
    # url(r'^SimpleBlog/', include('SimpleBlog.foo.urls')),
 
    # Uncomment the admin/doc line below to enable admin documentation:
    # url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
 
    # Uncomment the next line to enable the admin:
    url(r'^admin/', include(admin.site.urls)),
    url(r'^$', 'blog.views.index'),
    url(r'^(?P<slug>[\w\-]+)/$', 'blog.views.post'),
    (r'^views.py.login$',  'blog.views.login'),
    (r'^views.py.logout$',  'blog.views.logout'),
   # (r'^accounts/login/$', 'blog.views.post' ),
   # (r'^accounts/profile/$','blog.views.post' ),
    #(r'^accounts/logout/$', 'blog.views.post'),
)

# coding=utf-8
# Create your views here.
from django.shortcuts import render, get_object_or_404
from blog.models import Post
from django.contrib import auth
from django.http import HttpResponseRedirect
from django.http import HttpResponse
 
 
def index(request):
            # get the blog posts that are published
  posts = Post.objects.filter(published=True)
            # now return the rendered template
  return render(request, 'index.html', {'posts': posts})
 
 
 
def post(request, slug):
 
            # get the Post object
 
        post = get_object_or_404(Post, slug=slug)
 
            # now return the rendered template
        return render(request, 'blog/post.html', {'post': post})
 
 
def login(request):
    username = request.POST['username']
    password = request.POST['password']
    user = auth.authenticate(username=username, password=password)
    if user is not None and user.is_active:
        auth.login(request, user)
        return HttpResponseRedirect('/')
    else:
        return HttpResponse("""
        <script language="JavaScript">
                                                         <!--
        alert("Неправильный логин или пароль!");
        window.location.href = "/"
        //-->
          </script>
 
   """)
 
def logout(request):
    auth.logout(request)
    return HttpResponseRedirect("/")
 
def create(request):
 
    return HttpResponseRedirect("/")

__author__ = 'student'
 
 
 
from django.contrib import admin
 
from blog.models import Post
 
 
 
admin.site.register(Post)