1 files changed, 20 insertions, 0 deletions
diff --git a/app/assets/javascripts/lib/utils/rails_ujs.js b/app/assets/javascripts/lib/utils/rails_ujs.js
new file mode 100644
index 00000000000..8b40cc7bd11
--- /dev/null
+++ b/app/assets/javascripts/lib/utils/rails_ujs.js
@@ -0,0 +1,20 @@
+import Rails from '@rails/ujs';
+
+export const initRails = () => {
+  // eslint-disable-next-line no-underscore-dangle
+  if (!window._rails_loaded) {
+    Rails.start();
+
+    // Count XHR requests for tests. See spec/support/helpers/wait_for_requests.rb
+    window.pendingRailsUJSRequests = 0;
+    document.body.addEventListener('ajax:complete', () => {
+      window.pendingRailsUJSRequests -= 1;
+    });
+
+    document.body.addEventListener('ajax:beforeSend', () => {
+      window.pendingRailsUJSRequests += 1;
+    });
+  }
+};
+
+export { Rails };