#36291: ManyToManyField empty when setting related_name and related_query_name
to
"+"
-------------------------------------+-------------------------------------
Reporter: Hayder Mustafa | Owner: (none)
Type: Bug | Status: closed
Component: Database layer | Version: 5.2
(models, ORM) | Resolution:
Severity: Normal | worksforme
Keywords: | Triage Stage:
| Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by Sarah Boyce):
* resolution: => worksforme
* status: new => closed
Comment:
I cannot replicate, can you try to write a regression test?
This was what I have tested:
{{{#!diff
--- a/tests/m2m_regress/tests.py
+++ b/tests/m2m_regress/tests.py
@@ -11,6 +11,7 @@ from .models import (
SelfReferChildSibling,
Tag,
TagCollection,
+ Test,
Worksheet,
)
@@ -141,3 +142,13 @@ class M2MRegressionTests(TestCase):
post.secondary_lines.add(bar)
self.assertSequenceEqual(post.primary_lines.all(), [foo])
self.assertSequenceEqual(post.secondary_lines.all(), [bar])
+
+ def test_related_name_and_related_query_name_plus(self):
+ instance = Test.objects.create()
+ foo = Line.objects.create(name="foo")
+ bar = Line.objects.create(name="bar")
+ instance.lines.add(foo)
+ instance.lines.add(bar)
+ self.assertSequenceEqual(instance.lines.all(), [foo, bar])
+ instance.refresh_from_db()
+ self.assertSequenceEqual(instance.lines.all(), [foo, bar])
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/36291#comment:1>
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