use in which is cleaner and add a FIXME for discussion

src/groupchat_window.py

@@ -292,10 +292,13 @@ class GroupchatWindow(chat.Chat):
 		if not role:
 			role = 'visitor'
 		model = self.list_treeview[room_jid].get_model()
-		if show == 'offline' or show == 'error':
+		if show in ('offline', 'error'):
 			if statusCode == '307':
 				self.print_conversation(_('%s has been kicked by %s: %s') % (nick,
 					actor, reason), room_jid)
+					#FIXME: this produced foo has been kciked by JID: reason
+					#Should we show the JID to everyone? the same for ban
+					#I propose we use nick
 			elif statusCode == '301':
 				self.print_conversation(_('%s has been banned by %s: %s') % (nick,
 					actor, reason), room_jid)