title: Not able to create user profile using django-registration
body: <p>I am using django-registration app. I am trying to create a social networking website. I am a newbie to website development. Here is the error I am getting:</p>
  
  <p>Environment:</p>
  
  <p>Request Method: POST
  Request URL: 127.0.0.1:8000/accounts/register/</p>
  
  <p>Django Version: 1.4.2
  Python Version: 2.7.2</p>
  
  <pre><code>Installed Applications:
  ('django.contrib.auth',
   'django.contrib.contenttypes',
   'django.contrib.sessions',
   'django.contrib.sites',
   'django.contrib.messages',
   'django.contrib.staticfiles',
   'django.contrib.humanize',
   'registration_defaults',
   'django.contrib.admin',
   'registration',
   'polls')
  Installed Middleware:
  ('django.middleware.csrf.CsrfViewMiddleware',
   'django.middleware.common.CommonMiddleware',
   'django.contrib.sessions.middleware.SessionMiddleware',
   'django.middleware.csrf.CsrfViewMiddleware',
   'django.contrib.auth.middleware.AuthenticationMiddleware',
   'django.contrib.messages.middleware.MessageMiddleware')
  
  
  Traceback:
  File "/Library/Python/2.7/site-packages/django/core/handlers/base.py" in get_response
    111.                         response = callback(request, *callback_args, **callback_kwargs)
  File "/Library/Python/2.7/site-packages/registration/views.py" in register
    187.             new_user = backend.register(request, **form.cleaned_data)
  File "/Library/Python/2.7/site-packages/registration/backends/default/__init__.py" in register
    79.                                                                     password, site)
  File "/Library/Python/2.7/site-packages/django/db/transaction.py" in inner
    209.                 return func(*args, **kwargs)
  File "/Library/Python/2.7/site-packages/registration/models.py" in create_inactive_user
    78.         new_user = User.objects.create_user(username, email, password)
  File "/Library/Python/2.7/site-packages/django/contrib/auth/models.py" in create_user
    160.         user.save(using=self._db)
  File "/Library/Python/2.7/site-packages/django/db/models/base.py" in save
    463.         self.save_base(using=using, force_insert=force_insert, force_update=force_update)
  File "/Library/Python/2.7/site-packages/django/db/models/base.py" in save_base
    565.                 created=(not record_exists), raw=raw, using=using)
  File "/Library/Python/2.7/site-packages/django/dispatch/dispatcher.py" in send
    172.             response = receiver(signal=self, sender=sender, **named)
  File "/Users/dineshsingh/Desktop/django/mysite/users/models.py" in create_user_profile
    20.         UserProfile.objects.create(user=instance)
  File "/Library/Python/2.7/site-packages/django/db/models/manager.py" in create
    137.         return self.get_query_set().create(**kwargs)
  File "/Library/Python/2.7/site-packages/django/db/models/query.py" in create
    377.         obj.save(force_insert=True, using=self.db)
  File "/Library/Python/2.7/site-packages/django/db/models/base.py" in save
    463.         self.save_base(using=using, force_insert=force_insert, force_update=force_update)
  File "/Library/Python/2.7/site-packages/django/db/models/base.py" in save_base
    551.                 result = manager._insert([self], fields=fields, return_id=update_pk, using=using, raw=raw)
  File "/Library/Python/2.7/site-packages/django/db/models/manager.py" in _insert
    203.         return insert_query(self.model, objs, fields, **kwargs)
  File "/Library/Python/2.7/site-packages/django/db/models/query.py" in insert_query
    1593.     return query.get_compiler(using=using).execute_sql(return_id)
  File "/Library/Python/2.7/site-packages/django/db/models/sql/compiler.py" in execute_sql
    910.             cursor.execute(sql, params)
  File "/Library/Python/2.7/site-packages/django/db/backends/util.py" in execute
    40.             return self.cursor.execute(sql, params)
  File "/Library/Python/2.7/site-packages/django/db/backends/sqlite3/base.py" in execute
    344.             return Database.Cursor.execute(self, query, params)
  
  Exception Type: DatabaseError at /accounts/register/
  Exception Value: no such table: users_userprofile
  </code></pre>
  
  <p>Any help will be highly appreciated.</p>