diff options
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/query.py | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py index 7368fed24c..390444d799 100644 --- a/django/db/models/sql/query.py +++ b/django/db/models/sql/query.py @@ -208,12 +208,17 @@ class Query(object): Unpickling support. """ # Rebuild list of field instances - opts = obj_dict['model']._meta - obj_dict['select_fields'] = [ - name is not None and opts.get_field(name) or None - for name in obj_dict['select_fields'] - ] - + model = obj_dict['model'] + if model is None: + # if model is None the queryset should be emptyqs. So the + # select_fields do not matter. + obj_dict['select_fields'] = [] + else: + opts = model._meta + obj_dict['select_fields'] = [ + name is not None and opts.get_field(name) or None + for name in obj_dict['select_fields'] + ] self.__dict__.update(obj_dict) def prepare(self): |