From 0ad19a48680fe6bc729d0e893d32a517a21df7dc Mon Sep 17 00:00:00 2001
From: MarkKoz <KozlovMark@gmail.com>
Date: Mon, 15 Jun 2020 10:51:47 -0700
Subject: Webhook remover: ignore DMs and bot messages

Can't remove messages in DMs, so don't bother trying.
---
 bot/cogs/webhook_remover.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bot/cogs/webhook_remover.py b/bot/cogs/webhook_remover.py
index 1b5c3f821..74a353e98 100644
--- a/bot/cogs/webhook_remover.py
+++ b/bot/cogs/webhook_remover.py
@@ -59,6 +59,10 @@ class WebhookRemover(Cog):
     @Cog.listener()
     async def on_message(self, msg: Message) -> None:
         """Check if a Discord webhook URL is in `message`."""
+        # Ignore DMs; can't delete messages in there anyway.
+        if not msg.guild or msg.author.bot:
+            return
+
         matches = WEBHOOK_URL_RE.search(msg.content)
         if matches:
             await self.delete_and_respond(msg, matches[1] + "xxx")
-- 
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