bugfix: send the marker for the real latest message

src/plugins/converse-rai.js

@@ -84,7 +84,7 @@ converse.plugins.add('converse-rai', {
       sendMarkerForLastMessage(type = 'displayed', force = false) {
         const msgs = Array.from(this.messages.models);
         msgs.reverse();
-        const msg = msgs.find(m => m.get('sender') === 'them' && (force || m.get('is_markable')));
+        const msg = msgs.find(m => force || m.get('is_markable'));
         msg && this.sendMarkerForMessage(msg, type, force);
       },