# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1521221809 0
# Node ID b6b1f0f9b3817f30f0be8f080f4fb2c46e97b9ad
# Parent  3a1efc0532cb43654a1b68330951c4217b50a462
MUC: Use empty string if no subject provided (thanks pep+)

diff -r 3a1efc0532cb -r b6b1f0f9b381 plugins/muc/subject.lib.lua
--- a/plugins/muc/subject.lib.lua	Fri Mar 16 17:13:57 2018 +0000
+++ b/plugins/muc/subject.lib.lua	Fri Mar 16 17:36:49 2018 +0000
@@ -14,7 +14,7 @@
 
 local function create_subject_message(from, subject)
 	return st.message({from = from; type = "groupchat"})
-		:tag("subject"):text(subject):up();
+		:tag("subject"):text(subject or ""):up();
 end
 
 local function get_changesubject(room)