inverse and condition for perf

pydantic · Dec 6, 2021 · 07990ce · 07990ce
1 parent 06216dc
commit 07990ce
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pydantic/fields.py b/pydantic/fields.py
@@ -936,7 +936,7 @@ def _validate_singleton(
         if self.sub_fields:
             errors = []
 
-            if is_union(get_origin(self.type_)) and self.model_config.smart_union:
+            if self.model_config.smart_union and is_union(get_origin(self.type_)):
                 # 1st pass: check if the value is an exact instance of one of the Union types
                 # (e.g. to avoid coercing a bool into an int)
                 for field in self.sub_fields: