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Diffstat (limited to 'django/db/models/lookups.py')
| -rw-r--r-- | django/db/models/lookups.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/django/db/models/lookups.py b/django/db/models/lookups.py index 46ebe3f3a2..91342a864a 100644 --- a/django/db/models/lookups.py +++ b/django/db/models/lookups.py @@ -185,6 +185,10 @@ class Lookup(Expression): sql = f"CASE WHEN {sql} THEN 1 ELSE 0 END" return sql, params + @cached_property + def allowed_default(self): + return self.lhs.allowed_default and self.rhs.allowed_default + class Transform(RegisterLookupMixin, Func): """ |