From 5976d3fc664719dfddb539c660465caa961588a6 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sat, 10 Aug 2019 16:01:42 +0200
Subject: mod_muc_mam: Conditionally advertise MAM feature on rooms (fixes
 #1407)

---
 plugins/mod_muc_mam.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plugins/mod_muc_mam.lua b/plugins/mod_muc_mam.lua
index 387f6a5d..7fc9fabf 100644
--- a/plugins/mod_muc_mam.lua
+++ b/plugins/mod_muc_mam.lua
@@ -428,7 +428,9 @@ end
 module:add_feature(xmlns_mam);
 
 module:hook("muc-disco#info", function(event)
-	event.reply:tag("feature", {var=xmlns_mam}):up();
+	if archiving_enabled(event.room) then
+		event.reply:tag("feature", {var=xmlns_mam}):up();
+	end
 end);
 
 -- Cleanup
-- 
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