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Fixed #13060 -- Improved error message when ManagementForm data is missing.

This commit is contained in:
manav014 2020-10-21 04:18:02 +05:30 committed by Mariusz Felisiak
parent f5e07601b2
commit 096b14f0ac
2 changed files with 12 additions and 2 deletions
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9
django/forms/formsets.py
View File

@ -90,7 +90,14 @@ class BaseFormSet:
form = ManagementForm(self.data, auto_id=self.auto_id, prefix=self.prefix)
if not form.is_valid():
raise ValidationError(
_('ManagementForm data is missing or has been tampered with'),
_(
'ManagementForm data is missing or has been tampered '
'with. Missing fields: %(field_names)s'
) % {
'field_names': ', '.join(
form.add_prefix(field_name) for field_name in form.errors
),
},
code='missing_management_form',
)
else:

5
tests/forms_tests/tests/test_formsets.py
View File

@ -1301,7 +1301,10 @@ ArticleFormSet = formset_factory(ArticleForm)
class TestIsBoundBehavior(SimpleTestCase):
def test_no_data_raises_validation_error(self):
msg = 'ManagementForm data is missing or has been tampered with'
msg = (
'ManagementForm data is missing or has been tampered with. '
'Missing fields: form-TOTAL_FORMS, form-INITIAL_FORMS'
)
with self.assertRaisesMessage(ValidationError, msg):
ArticleFormSet({}).is_valid()