# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1534842106 -7200
# Node ID eec70a863d167c565dba8c001127280d3b30f47c
# Parent  60821653c5a93f5bc5e70eaf490c9922187cfe07
mod_profile: Only replace avatar update hash if one is found

diff -r 60821653c5a9 -r eec70a863d16 mod_profile/mod_profile.lua
--- a/mod_profile/mod_profile.lua	Tue Aug 21 11:00:30 2018 +0200
+++ b/mod_profile/mod_profile.lua	Tue Aug 21 11:01:46 2018 +0200
@@ -245,13 +245,13 @@
 	if not username then return end
 	local pep = pep_plus.get_pep_service(username);
 
-	stanza:remove_children("x", "vcard-temp:x:update");
-	local x_update = st.stanza("x", { xmlns = "vcard-temp:x:update" });
 	local ok, avatar_hash = pep:get_last_item("urn:xmpp:avatar:metadata", true);
 	if ok and avatar_hash then
+		stanza:remove_children("x", "vcard-temp:x:update");
+		local x_update = st.stanza("x", { xmlns = "vcard-temp:x:update" });
 		x_update:text_tag("photo", avatar_hash);
+		stanza:add_direct_child(x_update);
 	end
-	stanza:add_direct_child(x_update);
 end
 
 if pep_plus then