HelpChannels: cancel scheduled tasks when the cog unloads

* Make cog_unload a regular method instead of a coroutine

1 files changed, 5 insertions, 2 deletions

diff --git a/bot/cogs/help_channels.py b/bot/cogs/help_channels.py
index 6b77f9955..f493e5918 100644
--- a/bot/cogs/help_channels.py
+++ b/bot/cogs/help_channels.py
@@ -74,10 +74,13 @@ class HelpChannels(Scheduler, commands.Cog):
         self.ready = asyncio.Event()
         self.init_task = asyncio.create_task(self.init_cog())
 
-    async def cog_unload(self) -> None:
-        """Cancel the init task if the cog unloads."""
+    def cog_unload(self) -> None:
+        """Cancel the init task and scheduled tasks when the cog unloads."""
         self.init_task.cancel()
 
+        for task in self.scheduled_tasks.values():
+            task.cancel()
+
     def create_channel_queue(self) -> asyncio.Queue:
         """
         Return a queue of dormant channels to use for getting the next available channel.