From 4254ed3c638d0378d71c49918f241582ea30dc97 Mon Sep 17 00:00:00 2001
From: Patrick Connolly <patrick.c.connolly@gmail.com>
Date: Fri, 16 Nov 2018 02:23:46 +0800
Subject: [PATCH] Fix regression in skip logic (slack). (#592)

---
 bridge/slack/handlers.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bridge/slack/handlers.go b/bridge/slack/handlers.go
index 17249bda..ef7364f6 100644
--- a/bridge/slack/handlers.go
+++ b/bridge/slack/handlers.go
@@ -132,7 +132,12 @@ func (b *Bslack) skipMessageEvent(ev *slack.MessageEvent) bool {
 		ev.SubMessage.Edited == nil {
 		return true
 	}
-	return b.filesCached(ev.Files)
+
+	if len(ev.Files) > 0 {
+		return b.filesCached(ev.Files)
+	}
+
+	return false
 }
 
 func (b *Bslack) filesCached(files []slack.File) bool {