Environment:

Request Method: POST
Request URL: http://maz.avtodin.ru/admin/pages/somepage/add/
Django Version: 0.97-pre-SVN-7523
Python Version: 2.5.2
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'corporate.pages',
 'mptt',
 'fckeditor.connector']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.middleware.doc.XViewMiddleware')


Traceback:
File "/home/casufi/Sites/current/corporate/django/core/handlers/base.py" in get_response
  82.                 response = callback(request, *callback_args, **callback_kwargs)
File "/home/casufi/Sites/current/corporate/django/contrib/admin/views/decorators.py" in _checklogin
  62.             return view_func(request, *args, **kwargs)
File "/home/casufi/Sites/current/corporate/django/views/decorators/cache.py" in _wrapped_view_func
  44.         response = view_func(request, *args, **kwargs)
File "/home/casufi/Sites/current/corporate/django/contrib/admin/views/main.py" in add_stage
  260.         errors = manipulator.get_validation_errors(new_data)
File "/home/casufi/Sites/current/corporate/django/oldforms/__init__.py" in get_validation_errors
  62.             errors.update(field.get_validation_errors(new_data))
File "/home/casufi/Sites/current/corporate/django/oldforms/__init__.py" in get_validation_errors
  379.                     self.run_validator(new_data, validator)
File "/home/casufi/Sites/current/corporate/django/oldforms/__init__.py" in run_validator
  369.                 validator(new_data.get(self.field_name, ''), new_data)
File "/home/casufi/Sites/current/corporate/django/utils/functional.py" in _curried
  55.         return _curried_func(*(args+moreargs), **dict(kwargs, **morekwargs))
File "/home/casufi/Sites/current/corporate/django/db/models/manipulators.py" in manipulator_validator_unique_together
  302.         old_obj = self.manager.get(**kwargs)
File "/home/casufi/Sites/current/corporate/django/db/models/manager.py" in get
  82.         return self.get_query_set().get(*args, **kwargs)
File "/home/casufi/Sites/current/corporate/django/db/models/query.py" in get
  192.         num = len(clone)
File "/home/casufi/Sites/current/corporate/django/db/models/query.py" in __len__
  53.                 self._result_cache = list(self.iterator())
File "/home/casufi/Sites/current/corporate/django/db/models/query.py" in iterator
  162.         for row in self.query.results_iter():
File "/home/casufi/Sites/current/corporate/django/db/models/sql/query.py" in results_iter
  200.         for rows in self.execute_sql(MULTI):
File "/home/casufi/Sites/current/corporate/django/db/models/sql/query.py" in execute_sql
  1466.         cursor.execute(sql, params)
File "/home/casufi/Sites/current/corporate/django/db/backends/util.py" in execute
  18.             return self.cursor.execute(sql, params)

Exception Type: ProgrammingError at /admin/pages/somepage/add/
Exception Value: invalid input syntax for integer: ""