Update filtering.py to ignore edits by bots

#2549

1 files changed, 3 insertions, 0 deletions

diff --git a/bot/exts/filtering/filtering.py b/bot/exts/filtering/filtering.py
index aa53cab26..9fb7605d6 100644
--- a/bot/exts/filtering/filtering.py
+++ b/bot/exts/filtering/filtering.py
@@ -233,6 +233,9 @@ class Filtering(Cog):
     @Cog.listener()
     async def on_message_edit(self, before: discord.Message, after: discord.Message) -> None:
         """Filter the contents of an edited message. Don't reinvoke filters already invoked on the `before` version."""
+        if before.author.bot or before.webhook_id or before.type == MessageType.auto_moderation_action:
+            return
+        
         # Only check changes to the message contents/attachments and embed additions, not pin status etc.
         if all((
             before.content == after.content,  # content hasn't changed