Append websocket items only if proper mode is set

socialdragon/assets/js/app.js

@@ -55,5 +55,7 @@ exampleSocket.onopen = function (event) {
 };
 exampleSocket.onmessage = function (event) {
     item = JSON.parse(event.data);
-    app.items.push(item);
+    if (item.State === state) {
+        app.items.push(item);
+    }
 }