def formfield_for_foreignkey(self, db_field, request, **kwargs):
if issubclass(remote_model(db_field), MPTTModel) \
and not isinstance(db_field, TreeForeignKey) \
and db_field.name not in self.raw_id_fields:
db = kwargs.get('using')
limit_choices_to = db_field.get_limit_choices_to()
defaults = dict(
form_class=TreeNodeChoiceField,
queryset=remote_model(db_field)._default_manager.using(
db).complex_filter(limit_choices_to),
required=False)
defaults.update(kwargs)
kwargs = defaults
return super(MPTTModelAdmin, self).formfield_for_foreignkey(
db_field, request, **kwargs)
def formfield_for_foreignkey(self, db_field, request, **kwargs):
if issubclass(remote_model(db_field), MPTTModel) \
and not isinstance(db_field, TreeForeignKey) \
and db_field.name not in self.raw_id_fields:
db = kwargs.get('using')
limit_choices_to = db_field.get_limit_choices_to()
defaults = dict(
form_class=TreeNodeChoiceField,
queryset=remote_model(db_field)._default_manager.using(
db).complex_filter(limit_choices_to),
required=False)
defaults.update(kwargs)
kwargs = defaults
return super(MPTTModelAdmin, self).formfield_for_foreignkey(
db_field, request, **kwargs)