fix some bugs

disnake/ext/commands/interaction_bot_base.py

@@ -27,7 +27,6 @@
 import sys
 import traceback
 import warnings
-from itertools import chain
 from typing import (
     TYPE_CHECKING,
     Any,
@@ -495,7 +494,7 @@ def get_app_command(
         # this does not get commands by ID, use (some other method) to do that
         if not isinstance(name, str):
             raise TypeError(f"Expected name to be str, not {name.__class__}")
-        command = self._all_app_commands.get(AppCommandMetadata(chain[0], type=type, guild_id=guild_id))  # type: ignore
+        command = self._all_app_commands.get(AppCommandMetadata(name, type=type, guild_id=guild_id))
         if command is None:
             return None
         return command
@@ -947,7 +946,7 @@ async def _sync_application_commands(self) -> None:
             for guild_id, cmds in guild_cmds.items():
                 current_guild_cmds = self._connection._guild_application_commands.get(guild_id, {})
                 diff = _app_commands_diff(cmds, current_guild_cmds.values())
-                if self._command_sync.allow_command_deletion:
+                if not self._command_sync.allow_command_deletion:
                     # because allow_command_deletion is disabled, we want to never delete a command, so we move the delete commands to no_changes
                     diff["no_changes"] += diff["delete"]
                     diff["delete"].clear()
@@ -1492,7 +1491,7 @@ async def process_application_commands(
                 app_command = command
                 break
             elif command.body.id is None:
-                str()
+                ...
         else:
             app_command = None
 

disnake/ext/commands/slash_core.py

@@ -122,8 +122,8 @@ async def _call_autocompleter(
 class SubCommandGroup(InvokableApplicationCommand):
     """A class that implements the protocol for a bot slash command group.
 
-     These are not created manually, instead they are created via the
-     decorator or functional interface.
+    These are not created manually, instead they are created via the
+    decorator or functional interface.
 
      Attributes
      ----------
@@ -260,8 +260,8 @@ def decorator(func: CommandCallback) -> SubCommand:
 class SubCommand(InvokableApplicationCommand):
     """A class that implements the protocol for a bot slash subcommand.
 
-     These are not created manually, instead they are created via the
-     decorator or functional interface.
+    These are not created manually, instead they are created via the
+    decorator or functional interface.
 
      Attributes
      ----------