summaryrefslogtreecommitdiff
path: root/django/forms
diff options
context:
space:
mode:
Diffstat (limited to 'django/forms')
-rw-r--r--django/forms/widgets.py11
1 files changed, 7 insertions, 4 deletions
diff --git a/django/forms/widgets.py b/django/forms/widgets.py
index 1fbef98deb..4813af69e9 100644
--- a/django/forms/widgets.py
+++ b/django/forms/widgets.py
@@ -487,15 +487,18 @@ class TimeInput(Input):
pass
return super(TimeInput, self)._has_changed(self._format_value(initial), data)
+
+# Defined at module level so that CheckboxInput is picklable (#17976)
+def boolean_check(v):
+ return not (v is False or v is None or v == '')
+
+
class CheckboxInput(Widget):
def __init__(self, attrs=None, check_test=None):
super(CheckboxInput, self).__init__(attrs)
# check_test is a callable that takes a value and returns True
# if the checkbox should be checked for that value.
- if check_test is None:
- self.check_test = lambda v: not (v is False or v is None or v == '')
- else:
- self.check_test = check_test
+ self.check_test = boolean_check if check_test is None else check_test
def render(self, name, value, attrs=None):
final_attrs = self.build_attrs(attrs, type='checkbox', name=name)