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Diffstat (limited to 'django/forms/models.py')
| -rw-r--r-- | django/forms/models.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/django/forms/models.py b/django/forms/models.py index ec28b446bd..f343a1cbcd 100644 --- a/django/forms/models.py +++ b/django/forms/models.py @@ -620,7 +620,10 @@ class BaseModelFormSet(BaseFormSet): pk_value = form.instance.pk else: try: - pk_value = self.get_queryset()[index].pk + if index is not None: + pk_value = self.get_queryset()[index].pk + else: + pk_value = None except IndexError: pk_value = None if isinstance(pk, OneToOneField) or isinstance(pk, ForeignKey): |