Fixed #34716 -- Fixed serialization of nested class methods in migrations.

Co-authored-by: Nicolò <nicolo.intrieri@spinforward.it>

1 files changed, 1 insertions, 1 deletions

diff --git a/django/db/migrations/serializer.py b/django/db/migrations/serializer.py
index d88cda6e20..06657ebaab 100644
--- a/django/db/migrations/serializer.py
+++ b/django/db/migrations/serializer.py
@@ -168,7 +168,7 @@ class FunctionTypeSerializer(BaseSerializer):
         ):
             klass = self.value.__self__
             module = klass.__module__
-            return "%s.%s.%s" % (module, klass.__name__, self.value.__name__), {
+            return "%s.%s.%s" % (module, klass.__qualname__, self.value.__name__), {
                 "import %s" % module
             }
         # Further error checking