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Fixed #27302 -- Fixed ModelAdmin.construct_change_message() changed field detection
Thanks Ramiro Morales for the report and Tim Graham for the review.
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@ -929,7 +929,6 @@ class ModelAdmin(BaseModelAdmin):
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return urlencode({'_changelist_filters': preserved_filters})
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return ''
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@translation_override(None)
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def construct_change_message(self, request, form, formsets, add=False):
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"""
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Construct a JSON structure describing changes from a changed object.
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@ -943,6 +942,7 @@ class ModelAdmin(BaseModelAdmin):
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change_message.append({'changed': {'fields': form.changed_data}})
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if formsets:
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with translation_override(None):
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for formset in formsets:
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for added_object in formset.new_objects:
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change_message.append({
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@ -25,3 +25,6 @@ Bugfixes
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* Fixed a crash in ``runserver`` logging during a "Broken pipe" error
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(:ticket:`27271`).
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* Fixed a regression where unchanged localized date/time fields were listed as
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changed in the admin's model history messages (:ticket:`27302`).
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@ -25,7 +25,7 @@ class LogEntryTests(TestCase):
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self.a1 = Article.objects.create(
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site=self.site,
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title="Title",
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created=datetime(2008, 3, 18, 11, 54),
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created=datetime(2008, 3, 12, 11, 54),
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)
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content_type_pk = ContentType.objects.get_for_model(Article).pk
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LogEntry.objects.log_action(
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@ -51,7 +51,7 @@ class LogEntryTests(TestCase):
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"""
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post_data = {
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'site': self.site.pk, 'title': 'Changed', 'hist': 'Some content',
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'created_0': '2008-03-18', 'created_1': '11:54',
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'created_0': '2008-03-12', 'created_1': '11:54',
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}
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change_url = reverse('admin:admin_utils_article_change', args=[quote(self.a1.pk)])
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response = self.client.post(change_url, post_data)
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@ -70,6 +70,22 @@ class LogEntryTests(TestCase):
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with translation.override('fr'):
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self.assertEqual(logentry.get_change_message(), 'Ajout.')
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@override_settings(USE_L10N=True)
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def test_logentry_change_message_localized_datetime_input(self):
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"""
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Localized date/time inputs shouldn't affect changed form data detection.
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"""
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post_data = {
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'site': self.site.pk, 'title': 'Changed', 'hist': 'Some content',
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'created_0': '12/03/2008', 'created_1': '11:54',
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}
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with translation.override('fr'):
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change_url = reverse('admin:admin_utils_article_change', args=[quote(self.a1.pk)])
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response = self.client.post(change_url, post_data)
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self.assertRedirects(response, reverse('admin:admin_utils_article_changelist'))
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logentry = LogEntry.objects.filter(content_type__model__iexact='article').latest('id')
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self.assertEqual(logentry.get_change_message(), 'Changed title and hist.')
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def test_logentry_change_message_formsets(self):
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"""
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All messages for changed formsets are logged in a change message.
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