Update discord/ext/commands/cooldowns.py

Co-authored-by: Dorukyum <[email protected]>
Signed-off-by: Revnoplex <[email protected]>

Author: Revnoplex

discord/ext/commands/cooldowns.py

@@ -71,10 +71,10 @@ def get_key(self, msg: Message) -> Any:
             return (msg.guild and msg.guild.id), msg.author.id
         elif self is BucketType.category:
             return (
-                msg.channel.category
+                msg.channel.category.id
                 if isinstance(msg.channel, discord.abc.GuildChannel)
-                else msg.channel
-            ).id
+                else msg.channel.id
+            )
         elif self is BucketType.role:
             # we return the channel id of a private-channel as there are only roles in guilds
             # and that yields the same result as for a guild with only the @everyone role