Ticket #28405: test.diff

tests/postgres_tests/migrations/0002_create_test_models.py

@@ -150 +150 @@
             bases=None,
         ),
         migrations.CreateModel(
+            name='CITestModel2',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', CICharField(max_length=255, unique=True)),
+            ],
+            options={
+                'required_db_vendor': 'postgresql',
+            },
+            bases=None,
+        ),
+        migrations.CreateModel(
             name='Line',
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),

tests/postgres_tests/models.py

@@ -112 +112 @@
         return self.name
 
 
+class CITestModel2(PostgreSQLModel):
+    name = CICharField(max_length=255, unique=True)
+
+    def __str__(self):
+        return self.name
+
+
 class Line(PostgreSQLModel):
     scene = models.ForeignKey('Scene', models.CASCADE)
     character = models.ForeignKey('Character', models.CASCADE)

tests/postgres_tests/test_citext.py

@@ -5 +5 @@
 """
 from django.db import IntegrityError
 from django.test.utils import modify_settings
+from django.forms.models import modelformset_factory
 
 from . import PostgreSQLTestCase
-from .models import CITestModel
+from .models import CITestModel, CITestModel2
 
 
 @modify_settings(INSTALLED_APPS={'append': 'django.contrib.postgres'})
@@ -42 +43 @@
         instance = CITestModel.objects.get()
         self.assertEqual(instance.array_field, self.john.array_field)
         self.assertTrue(CITestModel.objects.filter(array_field__contains=['joe']).exists())
+
+    def test_duplicate_formset_mixed_case(self):
+        FormSet = modelformset_factory(CITestModel2, extra=2, fields=['name'])
+        data = {
+            'form-TOTAL_FORMS': 2,
+            'form-INITIAL_FORMS': 0,
+            'form-0-name': 'frank',
+            'form-1-name': 'FRANK',
+        }
+        formset = FormSet(data)
+        self.assertEquals(
+            formset.non_form_errors(),
+            ['Please correct the duplicate data for name.'],
+        )
+        self.assertEquals(
+            formset.errors,
+            [{}, {'__all__': ['Please correct the duplicate values below.']}],
+        )