Fix setting last_seen from frontend not working. #5545

lib/extension/bridge.js

@@ -199,7 +199,7 @@ class Bridge extends Extension {
             throw new Error(`'${value}' is not an allowed value, allowed: ${allowed}`);
         }
 
-        settings.set(['advanced', 'last_seen'], message);
+        settings.set(['advanced', 'last_seen'], value);
         this.publishInfo();
         return utils.getResponse(message, {value}, null);
     }