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Fixed #27993 -- Fixed model form default fallback for SelectMultiple.

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heathervm 2017-03-31 07:10:08 -07:00 • committed by Tim Graham
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commit 7d1e237753
6 changed files with 42 additions and 10 deletions
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11
docs/ref/forms/widgets.txt
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@ -297,11 +297,12 @@ foundation for custom widgets.
The method's result affects whether or not a field in a model form
:ref:`falls back to its default <topics-modelform-save>`.
Special cases are :class:`~django.forms.CheckboxInput` and
:class:`~django.forms.CheckboxSelectMultiple`, which always return
``False`` because an unchecked checkbox doesn't appear in the data of
an HTML form submission, so it's unknown whether or not the user
actually submitted a value.
Special cases are :class:`~django.forms.CheckboxInput`,
:class:`~django.forms.CheckboxSelectMultiple`, and
:class:`~django.forms.SelectMultiple`, which always return
``False`` because an unchecked checkbox and unselected
``<select multiple>`` don't appear in the data of an HTML form
submission, so it's unknown whether or not the user submitted a value.
.. method:: use_required_attribute(initial)