[soc2009/multidb] Fix to allow editing of inline formsets of objects …

…on non-default databases. Patch from Russell Keith-Magee.

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2009/multidb@11931 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/forms/models.py

@@ -681,6 +681,7 @@ def pk_is_not_editable(pk):
                 qs = pk.rel.to._default_manager.get_query_set()
             else:
                 qs = self.model._default_manager.get_query_set()
+            qs = qs.using(form.instance._state.db)
             form.fields[self._pk_field.name] = ModelChoiceField(qs, initial=pk_value, required=False, widget=HiddenInput)
         super(BaseModelFormSet, self).add_fields(form, index)