Fixed #12048 - MultiWidget does not define `__deepcopy__` (e316b8b9) · Commits · Dom Sekotill / django

django/forms/widgets.py

+5 −0

Original line number	Diff line number	Diff line
		@@ -739,6 +739,11 @@ class MultiWidget(Widget):
		return media
		media = property(_get_media)

		def __deepcopy__(self, memo):
		obj = super(MultiWidget, self).__deepcopy__(memo)
		obj.widgets = copy.deepcopy(self.widgets)
		return obj

		class SplitDateTimeWidget(MultiWidget):
		"""
		A Widget that splits datetime input into two <input type="text"> boxes.

+1 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ from media import media_tests

		from fields import FieldsTests
		from validators import TestFieldWithValidators
		from widgets import WidgetTests

		__test__ = {
		'extra_tests': extra_tests,

+40 −0

Original line number	Diff line number	Diff line
		@@ -1269,3 +1269,43 @@ u'<input type="hidden" name="date_0" value="17.09.2007" /><input type="hidden" n

		"""


		from django.utils import copycompat as copy
		from unittest import TestCase
		from django import forms


		class SelectAndTextWidget(forms.MultiWidget):
		"""
		MultiWidget subclass
		"""
		def __init__(self, choices=[]):
		widgets = [
		forms.RadioSelect(choices=choices),
		forms.TextInput
		]
		super(SelectAndTextWidget, self).__init__(widgets)

		def _set_choices(self, choices):
		"""
		When choices are set for this widget, we want to pass those along to the Select widget
		"""
		self.widgets[0].choices = choices
		def _get_choices(self):
		"""
		The choices for this widget are the Select widget's choices
		"""
		return self.widgets[0].choices
		choices = property(_get_choices, _set_choices)


		class WidgetTests(TestCase):

		def test_12048(self):
		# See ticket #12048.
		w1 = SelectAndTextWidget(choices=[1,2,3])
		w2 = copy.deepcopy(w1)
		w2.choices = [4,5,6]
		# w2 ought to be independent of w1, since MultiWidget ought
		# to make a copy of its sub-widgets when it is copied.
		self.assertEqual(w1.choices, [1,2,3])