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| author | can <cansarigol@derinbilgi.com.tr> | 2019-04-23 13:56:05 +0300 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-04-23 13:48:33 +0200 |
| commit | c00b4dbda2d9217cac205c4ffb3ccc1fa59a28ae (patch) | |
| tree | 4adc842e5e28553247453900fb82aba17b2661f0 /tests/filtered_relation | |
| parent | 6fd9c9daa61b7103ccb03a7618483e4d580bfe25 (diff) | |
| download | django-c00b4dbda2d9217cac205c4ffb3ccc1fa59a28ae.tar.gz | |
Fixed #29810 -- Fixed crash of select_related() on FilteredRelation with empty result.
Diffstat (limited to 'tests/filtered_relation')
| -rw-r--r-- | tests/filtered_relation/tests.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/filtered_relation/tests.py b/tests/filtered_relation/tests.py index 2596dcbdc2..5e85dff16c 100644 --- a/tests/filtered_relation/tests.py +++ b/tests/filtered_relation/tests.py @@ -50,6 +50,12 @@ class FilteredRelationTests(TestCase): (self.author2, self.book3, self.editor_b, self.author2), ], lambda x: (x, x.book_join, x.book_join.editor, x.book_join.author)) + def test_select_related_with_empty_relation(self): + qs = Author.objects.annotate( + book_join=FilteredRelation('book', condition=Q(pk=-1)), + ).select_related('book_join').order_by('pk') + self.assertSequenceEqual(qs, [self.author1, self.author2]) + def test_select_related_foreign_key(self): qs = Book.objects.annotate( author_join=FilteredRelation('author'), |