diff options
Diffstat (limited to 'tests/model_fields/tests.py')
| -rw-r--r-- | tests/model_fields/tests.py | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/tests/model_fields/tests.py b/tests/model_fields/tests.py index 45ffe44e7a..54c13dd0ee 100644 --- a/tests/model_fields/tests.py +++ b/tests/model_fields/tests.py @@ -22,8 +22,8 @@ from django.utils.functional import lazy from .models import ( Foo, Bar, Whiz, BigD, BigS, BigInt, Post, NullBooleanModel, - BooleanModel, DataModel, Document, RenamedField, - VerboseNameField, FksToBooleans) + BooleanModel, PrimaryKeyCharModel, DataModel, Document, RenamedField, + VerboseNameField, FksToBooleans, FkToChar) class BasicFieldTests(test.TestCase): @@ -146,6 +146,17 @@ class ForeignKeyTests(test.TestCase): b = Bar.objects.create(b="bcd") self.assertEqual(b.a, a) + @test.skipIfDBFeature('interprets_empty_strings_as_nulls') + def test_empty_string_fk(self): + """ + Test that foreign key values to empty strings don't get converted + to None (#19299) + """ + char_model_empty = PrimaryKeyCharModel.objects.create(string='') + fk_model_empty = FkToChar.objects.create(out=char_model_empty) + fk_model_empty = FkToChar.objects.select_related('out').get(id=fk_model_empty.pk) + self.assertEqual(fk_model_empty.out, char_model_empty) + class DateTimeFieldTests(unittest.TestCase): def test_datetimefield_to_python_usecs(self): |