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authorJames Beith <james@beith.co.uk>2017-03-22 16:38:16 +1100
committerTim Graham <timograham@gmail.com>2017-03-22 08:57:02 -0400
commit6963564ecc1b84cb2510616123a27d368bc76a1f (patch)
treea5845dc130f5fce785b0533faf521b94a53d405c /django/forms
parentda72d0730eb0ff335404c13925afc962ac565c79 (diff)
[1.11.x] Fixed #27975 -- Fixed crash if ModelChoiceField's queryset=None.
Regression in 9153d8fbd6385db9f48793662de789fc3d686841. Backport of 216bb2e8fbc3cb37615bbd70edaa73287acdca81 from master
Diffstat (limited to 'django/forms')
-rw-r--r--django/forms/models.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/django/forms/models.py b/django/forms/models.py
index de0ab6c28d..af324c2b27 100644
--- a/django/forms/models.py
+++ b/django/forms/models.py
@@ -1165,7 +1165,8 @@ class ModelChoiceField(ChoiceField):
def __deepcopy__(self, memo):
result = super(ChoiceField, self).__deepcopy__(memo)
# Need to force a new ModelChoiceIterator to be created, bug #11183
- result.queryset = self.queryset.all()
+ if self.queryset is not None:
+ result.queryset = self.queryset.all()
return result
def _get_queryset(self):