Fix AttributeError for category check

Not all channels will have a category attribute. This may be fine in
production, but it does cause periodic errors when testing locally.

1 files changed, 2 insertions, 1 deletions

diff --git a/bot/cogs/stats.py b/bot/cogs/stats.py
index 4ebb6423c..d42f55466 100644
--- a/bot/cogs/stats.py
+++ b/bot/cogs/stats.py
@@ -36,7 +36,8 @@ class Stats(Cog):
         if message.guild.id != Guild.id:
             return
 
-        if message.channel.category.id == Categories.modmail:
+        cat = getattr(message.channel, "category", None)
+        if cat is not None and cat.id == Categories.modmail:
             if message.channel.id != Channels.incidents:
                 # Do not report modmail channels to stats, there are too many
                 # of them for interesting statistics to be drawn out of this.