diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/models/base.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/django/db/models/base.py b/django/db/models/base.py index 3792ffb90e..7c7bd2d7ee 100644 --- a/django/db/models/base.py +++ b/django/db/models/base.py @@ -546,7 +546,10 @@ class Model(metaclass=ModelBase): def __getstate__(self): """Hook to allow choosing the attributes to pickle.""" - return self.__dict__ + state = self.__dict__.copy() + state['_state'] = copy.copy(state['_state']) + state['_state'].fields_cache = state['_state'].fields_cache.copy() + return state def __setstate__(self, state): pickled_version = state.get(DJANGO_VERSION_PICKLE_KEY) |