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Diffstat (limited to 'tests/annotations')
| -rw-r--r-- | tests/annotations/tests.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/annotations/tests.py b/tests/annotations/tests.py index 570ef4d52c..90a9c13048 100644 --- a/tests/annotations/tests.py +++ b/tests/annotations/tests.py @@ -190,6 +190,13 @@ class NonAggregateAnnotationTestCase(TestCase): lambda d: (d.other_name, d.other_chain, d.is_open, d.book_isbn) ) + def test_null_annotation(self): + """ + Test that annotating None onto a model round-trips + """ + book = Book.objects.annotate(no_value=Value(None, output_field=IntegerField())).first() + self.assertIsNone(book.no_value) + def test_column_field_ordering(self): """ Test that columns are aligned in the correct order for |