From f21b539fbf02765b831190ef170c41e432623d22 Mon Sep 17 00:00:00 2001
From: Duco van Amstel <duco.vanamstel@gmail.com>
Date: Thu, 15 Nov 2018 16:14:28 +0800
Subject: [PATCH] Update bridge/slack/slack.go

Co-Authored-By: patcon <patrick.c.connolly@gmail.com>
---
 bridge/slack/slack.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/bridge/slack/slack.go b/bridge/slack/slack.go
index 5e02003a..ed9e627b 100644
--- a/bridge/slack/slack.go
+++ b/bridge/slack/slack.go
@@ -336,7 +336,15 @@ func (b *Bslack) updateTopicOrPurpose(msg *config.Message, channelInfo *slack.Ch
 		if strings.HasSuffix(channelInfo.Topic.Value, "[nosync]") {
 			break
 		}
-		_, err = b.rtm.SetTopicOfConversation(channelInfo.ID, text)
+		for {
+			_, err = b.rtm.SetTopicOfConversation(channelInfo.ID, text)
+			if err == nil {
+				return true, nil
+			}
+			if err = b.handleRateLimit(err); err != nil {
+				return true, err
+			}
+		}
 	case "purpose":
 		if strings.HasSuffix(channelInfo.Purpose.Value, "[nosync]") {
 			break