post_index = Indexer(
    path = '/tmp/'

    model = Post,

    fields = [('subject', 20), 'body'],

    tags = [
        ('subject', 'subject', 20),
        ('date', 'postdate'),
        ('category', 'category.name'),
        ('post_id', 'id'),
        ('category_id', 'category.id'),
        ('group_id', 'category.group.id'),
      ])


post_index.boolean_fields = ('category_id', 'group_id',)

r@r:~/project$ ./manage.py syncdb
Traceback (most recent call last):
  File "./manage.py", line 13, in <module>
    execute_manager(settings)
  File "/usr/lib/python2.5/site-packages/django/core/management/__init__.py", line 350, in execute_manager
    utility.execute()
  File "/usr/lib/python2.5/site-packages/django/core/management/__init__.py", line 295, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/lib/python2.5/site-packages/django/core/management/base.py", line 195, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/usr/lib/python2.5/site-packages/django/core/management/base.py", line 221, in execute
    self.validate()
  File "/usr/lib/python2.5/site-packages/django/core/management/base.py", line 249, in validate
    num_errors = get_validation_errors(s, app)
  File "/usr/lib/python2.5/site-packages/django/core/management/validation.py", line 28, in get_validation_errors
    for (app_name, error) in get_app_errors().items():
  File "/usr/lib/python2.5/site-packages/django/db/models/loading.py", line 128, in get_app_errors
    self._populate()
  File "/usr/lib/python2.5/site-packages/django/db/models/loading.py", line 57, in _populate
    self.load_app(app_name, True)
  File "/usr/lib/python2.5/site-packages/django/db/models/loading.py", line 72, in load_app
    mod = __import__(app_name, {}, {}, ['models'])
  File "/home/r/project/django/mysites/notary/apps/sphene/sphsearchboard/models.py", line 103, in <module>
    ('group_id', 'category.group.id'),
TypeError: __init__() got an unexpected keyword argument 'fields'