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Code Issues Releases Wiki Activity

Fixed #27015 -- Prevented HTML-invalid minlength/maxlength on hidden inputs

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This commit is contained in:
Claude Paroz 2016-08-05 11:38:39 +02:00
parent 6a8372e6ec
commit 3569ba0333
2 changed files with 7 additions and 4 deletions
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4
django/forms/fields.py
View File

@ -236,10 +236,10 @@ class CharField(Field):
def widget_attrs(self, widget):
attrs = super(CharField, self).widget_attrs(widget)
if self.max_length is not None:
if self.max_length is not None and not widget.is_hidden:
# The HTML attribute is maxlength, not max_length.
attrs['maxlength'] = str(self.max_length)
if self.min_length is not None:
if self.min_length is not None and not widget.is_hidden:
# The HTML attribute is minlength, not min_length.
attrs['minlength'] = str(self.min_length)
return attrs

7
tests/forms_tests/field_tests/test_charfield.py
View File

@ -1,7 +1,7 @@
from __future__ import unicode_literals
from django.forms import (
CharField, PasswordInput, Textarea, TextInput, ValidationError,
CharField, HiddenInput, PasswordInput, Textarea, TextInput, ValidationError,
)
from django.test import SimpleTestCase
@ -79,7 +79,9 @@ class CharFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
def test_charfield_widget_attrs(self):
"""
CharField.widget_attrs() always returns a dictionary (#15912).
CharField.widget_attrs() always returns a dictionary and includes
minlength/maxlength if min_length/max_length are defined on the field
and the widget is not hidden.
"""
# Return an empty dictionary if max_length and min_length are both None.
f = CharField()
@ -104,6 +106,7 @@ class CharFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
self.assertEqual(f.widget_attrs(TextInput()), {'maxlength': '10', 'minlength': '5'})
self.assertEqual(f.widget_attrs(PasswordInput()), {'maxlength': '10', 'minlength': '5'})
self.assertEqual(f.widget_attrs(Textarea()), {'maxlength': '10', 'minlength': '5'})
self.assertEqual(f.widget_attrs(HiddenInput()), {})
def test_charfield_strip(self):
"""