diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/models/options.py | 4 |
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 |