Exclude empty lists from to_dict output

2020-01-29 22:32:35 +11:00 · 2020-01-29 22:32:35 +11:00 · 4554d91f89
commit 4554d91f89
parent 559b8833d8
1 changed files with 2 additions and 1 deletions
--- a/betterproto/init.py
+++ b/betterproto/init.py
@ -728,7 +728,8 @@ class Message(ABC):
                elif isinstance(v, list):
                    # Convert each item.
                    v = [i.to_dict(casing) for i in v]
-                    output[cased_name] = v
+                    if v:
+                        output[cased_name] = v
                elif v._serialized_on_wire:
                    output[cased_name] = v.to_dict(casing)
            elif meta.proto_type == "map":