Fixed #35545, Refs #32833 -- Fixed ContentTypeManager.get_for_models() crash in CreateModel migrations.

Thank you to Csirmaz Bendegúz for the report and Simon Charettes for the review.

1 files changed, 20 insertions, 1 deletions

diff --git a/tests/contenttypes_tests/test_models.py b/tests/contenttypes_tests/test_models.py
index 799f1cc58c..b63c57ef09 100644
--- a/tests/contenttypes_tests/test_models.py
+++ b/tests/contenttypes_tests/test_models.py
@@ -2,7 +2,7 @@ from django.apps import apps
 from django.contrib.contenttypes.models import ContentType, ContentTypeManager
 from django.contrib.contenttypes.prefetch import GenericPrefetch
 from django.db import models
-from django.db.migrations.state import ProjectState
+from django.db.migrations.state import ModelState, ProjectState
 from django.test import TestCase, override_settings
 from django.test.utils import isolate_apps
 
@@ -99,6 +99,25 @@ class ContentTypesTests(TestCase):
             cts, {ContentType: ContentType.objects.get_for_model(ContentType)}
         )
 
+    @isolate_apps("contenttypes_tests")
+    def test_get_for_models_migrations_create_model(self):
+        state = ProjectState.from_apps(apps.get_app_config("contenttypes"))
+
+        class Foo(models.Model):
+            class Meta:
+                app_label = "contenttypes_tests"
+
+        state.add_model(ModelState.from_model(Foo))
+        ContentType = state.apps.get_model("contenttypes", "ContentType")
+        cts = ContentType.objects.get_for_models(FooWithUrl, Foo)
+        self.assertEqual(
+            cts,
+            {
+                Foo: ContentType.objects.get_for_model(Foo),
+                FooWithUrl: ContentType.objects.get_for_model(FooWithUrl),
+            },
+        )
+
     def test_get_for_models_full_cache(self):
         # Full cache
         ContentType.objects.get_for_model(ContentType)