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| author | Tim Graham <timograham@gmail.com> | 2016-09-30 14:49:50 -0400 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2016-09-30 14:50:15 -0400 |
| commit | f23c03ebc81c64b8b41f3aae0dbe93fc283cc43d (patch) | |
| tree | d6d9afa244a745ff7ebe0267abf0ba67ef593f8d /docs/topics | |
| parent | fb9f3962756ed80ec8ecec8ec2095ee6bca49efd (diff) | |
[1.10.x] Refs #27186 -- Fixed model form default fallback for CheckboxSelectMultiple.
Backport of 87c5e7efebd040aef0f0479ccf86877155bb5cea from master
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 3d5bc746fe..768dc3938c 100644 --- a/docs/topics/forms/modelforms.txt +++ b/docs/topics/forms/modelforms.txt @@ -335,7 +335,8 @@ 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 |