Make sure to compare nick against uncoloured nick when choosing tags
Fixes
@@ -1378,7 +1378,7 @@ class SlackChannel(object):
elif ts <= last_read:
tags = tag("backlog", user=tag_nick)
elif self.type in ["im", "mpdm"]:
- if nick != self.team.nick:
+ if tag_nick != self.team.nick:
tags = tag("dm", user=tag_nick)
self.new_messages = True
else:
