diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/forms/models.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/django/forms/models.py b/django/forms/models.py index af324c2b27..ed9df60321 100644 --- a/django/forms/models.py +++ b/django/forms/models.py @@ -894,12 +894,17 @@ class BaseInlineFormSet(BaseModelFormSet): def _construct_form(self, i, **kwargs): form = super(BaseInlineFormSet, self)._construct_form(i, **kwargs) if self.save_as_new: + mutable = getattr(form.data, '_mutable', None) + # Allow modifying an immutable QueryDict. + if mutable is not None: + form.data._mutable = True # Remove the primary key from the form's data, we are only # creating new instances form.data[form.add_prefix(self._pk_field.name)] = None - # Remove the foreign key from the form's data form.data[form.add_prefix(self.fk.name)] = None + if mutable is not None: + form.data._mutable = mutable # Set the fk value here so that the form can do its validation. fk_value = self.instance.pk |