Optimized containment check in ChoicesMeta.

2019-12-16 12:22:45 +02:00 · 2019-12-16 12:22:45 +02:00 · 972d93a95e
parent 9d40b6bbf4
commit 972d93a95e
1 changed files with 1 additions and 1 deletions
--- a/django/db/models/enums.py
+++ b/django/db/models/enums.py
@ -36,7 +36,7 @@ class ChoicesMeta(enum.EnumMeta):
    def __contains__(cls, member):
        if not isinstance(member, enum.Enum):
            # Allow non-enums to match against member values.
-            return member in {x.value for x in cls}
+            return any(x.value == member for x in cls)
        return super().__contains__(member)

    @property