Fixed #35301 -- Fixed Options._property_names for overriden properties.

Regression in faeb92ea13f0c1b2cc83f45b512f2c41cfb4f02d.

1 files changed, 3 insertions, 1 deletions

diff --git a/django/db/models/options.py b/django/db/models/options.py
index f842faf0da..ed7be7dd7a 100644
--- a/django/db/models/options.py
+++ b/django/db/models/options.py
@@ -969,12 +969,14 @@ class Options:
     def _property_names(self):
         """Return a set of the names of the properties defined on the model."""
         names = set()
+        seen = set()
         for klass in self.model.__mro__:
             names |= {
                 name
                 for name, value in klass.__dict__.items()
-                if isinstance(value, property)
+                if isinstance(value, property) and name not in seen
             }
+            seen |= set(klass.__dict__)
         return frozenset(names)
 
     @cached_property