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Code Issues 32 Releases Wiki Activity

Fixed #11404. Added `FormSet.has_changed, for consistancy with Form.has_changed`. Thanks to michelts for the patch.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@16773 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor
2011-09-10 02:42:05 +00:00
parent 01b0eb50fd
commit d14bf8c62b
3 changed files with 48 additions and 1 deletions
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29
tests/regressiontests/forms/tests/formsets.py
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@@ -73,9 +73,11 @@ class FormsFormsetTestCase(TestCase):
self.assertTrue(formset.is_valid())
self.assertEqual([form.cleaned_data for form in formset.forms], [{'votes': 100, 'choice': u'Calexico'}])
# If a FormSet was not passed any data, its is_valid method should return False.
# If a FormSet was not passed any data, its is_valid and has_changed
# methods should return False.
formset = ChoiceFormSet()
self.assertFalse(formset.is_valid())
self.assertFalse(formset.has_changed())
def test_formset_validation(self):
# FormSet instances can also have an error attribute if validation failed for
@@ -93,6 +95,31 @@ class FormsFormsetTestCase(TestCase):
self.assertFalse(formset.is_valid())
self.assertEqual(formset.errors, [{'votes': [u'This field is required.']}])
def test_formset_has_changed(self):
# FormSet instances has_changed method will be True if any data is
# passed to his forms, even if the formset didn't validate
data = {
'choices-TOTAL_FORMS': '1', # the number of forms rendered
'choices-INITIAL_FORMS': '0', # the number of forms with initial data
'choices-MAX_NUM_FORMS': '0', # max number of forms
'choices-0-choice': '',
'choices-0-votes': '',
}
blank_formset = ChoiceFormSet(data, auto_id=False, prefix='choices')
self.assertFalse(blank_formset.has_changed())
# invalid formset test
data['choices-0-choice'] = 'Calexico'
invalid_formset = ChoiceFormSet(data, auto_id=False, prefix='choices')
self.assertFalse(invalid_formset.is_valid())
self.assertTrue(invalid_formset.has_changed())
# valid formset test
data['choices-0-votes'] = '100'
valid_formset = ChoiceFormSet(data, auto_id=False, prefix='choices')
self.assertTrue(valid_formset.is_valid())
self.assertTrue(valid_formset.has_changed())
def test_formset_initial_data(self):
# We can also prefill a FormSet with existing data by providing an ``initial``
# argument to the constructor. ``initial`` should be a list of dicts. By default,