0

gistfile1.txt

from django.db.models import ForeignKey
from django.contrib.auth.models import User

import threadlocals


class UserField(ForeignKey):
    """ UserField

    By defaults, foreign key to User; null=True, blank=True
    """

    def __init__(self, **kwargs):
        kwargs.setdefault('to', User)
        kwargs.setdefault('null', True)
        kwargs.setdefault('blank', True)
        ForeignKey.__init__(self, **kwargs)


class CreatorField(UserField):
    """ CreatorField

    By default, sets editable=False, default=threadlocals.get_current_user
    """

    def __init__(self, **kwargs):
        kwargs.setdefault('editable', False)
        kwargs.setdefault('default', threadlocals.get_current_user)
        UserField.__init__(self, **kwargs)


class EditorField(CreatorField):
    """ EditorField

    By default, sets editable=False, default=threadlocals.get_current_user

    Sets value to get_current_user() on each save of the model.
    """

    def __init__(self, **kwargs):
        super(CreatorField, self).__init__(**kwargs)

    def pre_save(self, model_instance, add):
        value = threadlocals.get_current_user()
        setattr(model_instance, self.name, value)
        if value:
            value = value.pk
        setattr(model_instance, self.attname, value)
        return value

try:
    from south.modelsinspector import add_introspection_rules
except ImportError:
    add_introspection_rules = False

if add_introspection_rules:
    add_introspection_rules([], [r"^threaded_multihost\.fields\.(User|Creator|Editor)Field"])

# Traceback:

Traceback (most recent call last):
  File "./manage.py", line 34, in <module>
    execute_manager(settings)
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/django/core/management/__init__.py", line 438, in execute_manager
    utility.execute()
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/django/core/management/__init__.py", line 379, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/django/core/management/base.py", line 191, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/django/core/management/base.py", line 218, in execute
    output = self.handle(*args, **options)
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/south/management/commands/schemamigration.py", line 97, in handle
    old_orm = last_migration.orm(),
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/south/utils.py", line 62, in method
    value = function(self)
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/south/migration/base.py", line 422, in orm
    return FakeORM(self.migration_class(), self.app_label())
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/south/orm.py", line 46, in FakeORM
    _orm_cache[args] = _FakeORM(*args)  
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/south/orm.py", line 125, in __init__
    self.models[name] = self.make_model(app_label, model_name, data)
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/south/orm.py", line 318, in make_model
    field = self.eval_in_context(code, app, extra_imports)
  File "/Users/ajax/.virtualenvs/satchmo/lib/python2.6/site-packages/south/orm.py", line 236, in eval_in_context
    return eval(code, globals(), fake_locals)
  File "<string>", line 1, in <module>
  File "/Users/ajax/.virtualenvs/satchmo/src/django-threaded-multihost/threaded_multihost/fields.py", line 40, in __init__
    super(CreatorField, self).__init__(**kwargs)
  File "/Users/ajax/.virtualenvs/satchmo/src/django-threaded-multihost/threaded_multihost/fields.py", line 16, in __init__
    ForeignKey.__init__(self, User, **kwargs)
TypeError: __init__() got multiple values for keyword argument 'to'