Fix!: prevent NoneType error during sub command checks and add kwarg for sub_commands without options

interactions/api/gateway.py

@@ -489,6 +489,11 @@ def _check_auto(option: dict) -> Optional[Tuple[str]]:
                             return _check
 
                         __kwargs[sub_option["name"]] = sub_option["value"]
+
+        elif _data.get("type") and _data["type"] == OptionType.SUB_COMMAND:
+            # sub_command_groups must have options so there is no extra check needed for those
+            __kwargs["sub_command"] = _data["name"]
+
         elif _data.get("value") and _data.get("name"):
             __kwargs[_data["name"]] = _data["value"]
 

interactions/api/models/message.py

@@ -105,6 +105,7 @@ class Attachment(DictSerializerMixin):
     """
 
     __slots__ = (
+        "_client",
         "_json",
         "id",
         "filename",

interactions/client.py

@@ -399,7 +399,7 @@ def __check_sub_command(_sub_command: Option, _sub_group: Option = MISSING):
                 raise InteractionException(
                     11, message="Descriptions must be less than 100 characters."
                 )
-            if _sub_command.options is not MISSING:
+            if _sub_command.options is not MISSING and _sub_command.options:
                 if len(_sub_command.options) > 25:
                     raise InteractionException(
                         11, message="Your sub command must have less than 25 options."