diff --git a/smash/web/static/js/smash.js b/smash/web/static/js/smash.js
index 2d37d9277595a8eac5d57f24d98993646be8d43e..6c08a8568fcd1d6dca6230ac9beaf935e092a403 100644
--- a/smash/web/static/js/smash.js
+++ b/smash/web/static/js/smash.js
@@ -12,7 +12,9 @@ $(document).ready(function () {
     var formDataChanged = false;
 
     $(":input", this).change(function () {
-        formDataChanged = true;
+        if (this.form !== undefined && this.form !== null) {
+            formDataChanged = true;
+        }
     });
 
     $('.main-sidebar a').click(function () {