From 86866da884f2749767404ad5fe025b54d7991b48 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Mon, 18 Jun 2018 04:25:01 +0200
Subject: MUC: Normalize role value, fixes removal on loss of membership
 (thanks mimi89999)

---
 plugins/muc/muc.lib.lua | 1 +
 1 file changed, 1 insertion(+)

(limited to 'plugins/muc/muc.lib.lua')

diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index c925329f..09cc237a 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -51,6 +51,7 @@ function room_mt:get_default_role(affiliation)
 		affiliation = affiliation;
 		affiliation_rank = valid_affiliations[affiliation or "none"];
 	});
+	role = role ~= "none" and role or nil; -- coerces `role == false` to `nil`
 	return role, valid_roles[role or "none"];
 end
 module:hook("muc-get-default-role", function(event)
-- 
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