Fixed #32980 -- Made models cache related managers.

1 files changed, 8 insertions, 0 deletions

diff --git a/django/contrib/contenttypes/fields.py b/django/contrib/contenttypes/fields.py
index b0b77b01d4..278b5bb585 100644
--- a/django/contrib/contenttypes/fields.py
+++ b/django/contrib/contenttypes/fields.py
@@ -505,6 +505,14 @@ class ReverseGenericManyToOneDescriptor(ReverseManyToOneDescriptor):
             self.rel,
         )
 
+    @cached_property
+    def related_manager_cache_key(self):
+        # By default, GenericRel instances will be marked as hidden unless
+        # related_query_name is given (their accessor name being "+" when
+        # hidden), which would cause multiple GenericRelations declared on a
+        # single model to collide, so always use the remote field's name.
+        return self.field.get_cache_name()
+
 
 def create_generic_related_manager(superclass, rel):
     """