Fixed #32833 -- Fixed ContentTypeManager.get_for_models() crash when using in migrations.

Co-authored-by: Heraldo Lucena <23155511+HMaker@users.noreply.github.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/contenttypes_tests/test_models.py b/tests/contenttypes_tests/test_models.py
index 2741556df7..d0aa08dd22 100644
--- a/tests/contenttypes_tests/test_models.py
+++ b/tests/contenttypes_tests/test_models.py
@@ -1,5 +1,7 @@
+from django.apps import apps
 from django.contrib.contenttypes.models import ContentType, ContentTypeManager
 from django.db import models
+from django.db.migrations.state import ProjectState
 from django.test import TestCase, override_settings
 from django.test.utils import isolate_apps
 
@@ -90,6 +92,14 @@ class ContentTypesTests(TestCase):
             },
         )
 
+    def test_get_for_models_migrations(self):
+        state = ProjectState.from_apps(apps.get_app_config("contenttypes"))
+        ContentType = state.apps.get_model("contenttypes", "ContentType")
+        cts = ContentType.objects.get_for_models(ContentType)
+        self.assertEqual(
+            cts, {ContentType: ContentType.objects.get_for_model(ContentType)}
+        )
+
     def test_get_for_models_full_cache(self):
         # Full cache
         ContentType.objects.get_for_model(ContentType)