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| author | Tim Graham <timograham@gmail.com> | 2016-09-30 14:49:50 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-09-30 14:49:50 -0400 |
| commit | 87c5e7efebd040aef0f0479ccf86877155bb5cea (patch) | |
| tree | 7306b48f0da0844ca0f0f2e4347d9453eb11012e /docs/topics | |
| parent | 1d25eb9688f1a245737490dccf8ba54b6c907052 (diff) | |
Refs #27186 -- Fixed model form default fallback for CheckboxSelectMultiple.
Diffstat (limited to 'docs/topics')
| -rw-r--r-- | docs/topics/forms/modelforms.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/topics/forms/modelforms.txt b/docs/topics/forms/modelforms.txt index e0b957f9b3..bc0c124014 100644 --- a/docs/topics/forms/modelforms.txt +++ b/docs/topics/forms/modelforms.txt @@ -337,7 +337,8 @@ doesn't validate -- i.e., if ``form.errors`` evaluates to ``True``. If an optional field doesn't appear in the form's data, the resulting model instance uses the model field :attr:`~django.db.models.Field.default`, if there is one, for that field. This behavior doesn't apply to fields that use -:class:`~django.forms.CheckboxInput` (or any custom widget whose +:class:`~django.forms.CheckboxInput` and +:class:`~django.forms.CheckboxSelectMultiple` (or any custom widget whose :meth:`~django.forms.Widget.value_omitted_from_data` method always returns ``False``) since an unchecked checkbox doesn't appear in the data of an HTML form submission. Use a custom form field or widget if you're designing an API |