guard against no userId cookie when initializing analytics

pterohq · Mar 2, 2016 · d8aa247 · d8aa247
1 parent c391dcf
commit d8aa247
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/_templates/layout.html b/_templates/layout.html
@@ -9,7 +9,7 @@
     : "Bksiqv27kRC1fOASWhC7j9fIIgB9YDVv");
     }}();
     var id = document.cookie.match(/userId=([^;]*)/);
-    id[1] && analytics.identify(id[1]);
+    id && id[1] && analytics.identify(id[1]);
     analytics.page('docs' + document.location.pathname);
   </script>
 {% endblock %}