[commands] Cog unload failures are swallowed.

Fix #6113
4 years ago · 6ea7fce828
1 changed files with 4 additions and 1 deletions
--- a/discord/ext/commands/cog.py
+++ b/discord/ext/commands/cog.py
@ -437,4 +437,7 @@ class Cog(metaclass=CogMeta):
            if cls.bot_check_once is not Cog.bot_check_once:
                bot.remove_check(self.bot_check_once, call_once=True)
        finally:
-            self.cog_unload()
+            try:
+                self.cog_unload()
+            except Exception:
+                pass