refactor: remove redundant custom_encoder assignment in jsonable_encoder.

4 months ago · 278e63191b
1 changed files with 1 additions and 2 deletions
--- a/fastapi/encoders.py
+++ b/fastapi/encoders.py
@ -211,8 +211,7 @@ def jsonable_encoder(
    Read more about it in the
    [FastAPI docs for JSON Compatible Encoder](https://fastapi.tiangolo.com/tutorial/encoder/).
    """
-    custom_encoder = custom_encoder or {}
-    if custom_encoder:
+    if custom_encoder is not None:
        if type(obj) in custom_encoder:
            return custom_encoder[type(obj)](obj)
        else: