From 87c5e7efebd040aef0f0479ccf86877155bb5cea Mon Sep 17 00:00:00 2001 From: Tim Graham Date: Fri, 30 Sep 2016 14:49:50 -0400 Subject: Refs #27186 -- Fixed model form default fallback for CheckboxSelectMultiple. --- django/forms/widgets.py | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'django/forms') diff --git a/django/forms/widgets.py b/django/forms/widgets.py index f9cfaee9f9..427ea469e2 100644 --- a/django/forms/widgets.py +++ b/django/forms/widgets.py @@ -817,6 +817,11 @@ class CheckboxSelectMultiple(RendererMixin, SelectMultiple): # require all checkboxes to be checked instead of at least one. return False + def value_omitted_from_data(self, data, files, name): + # HTML checkboxes don't appear in POST data if not checked, so it's + # never known if the value is actually omitted. + return False + class MultiWidget(Widget): """ -- cgit v1.3