Restore check for window.ga

- this was unintentionally removed in a recent change
alphagov · Nov 11, 2021 · 2494af0 · 2494af0
1 parent fcb1e3b
commit 2494af0
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/app/assets/javascripts/modules/set-ga-client-id-on-form.js b/app/assets/javascripts/modules/set-ga-client-id-on-form.js
@@ -8,11 +8,14 @@ window.GOVUK.Modules = window.GOVUK.Modules || {};
 
   SetGaClientIdOnForm.prototype.init = function () {
     var form = this.$module
-    window.ga(function (tracker) {
-      var clientId = tracker.get('clientId')
-      var action = form.getAttribute('action')
-      form.setAttribute('action', action + '?_ga=' + clientId)
-    })
+
+    if (window.ga) {
+      window.ga(function (tracker) {
+        var clientId = tracker.get('clientId')
+        var action = form.getAttribute('action')
+        form.setAttribute('action', action + '?_ga=' + clientId)
+      })
+    }
   }
 
   Modules.SetGaClientIdOnForm = SetGaClientIdOnForm