[fix #1411] user: new form ui

app/assets/javascripts/new_design/direct_uploads.js

@@ -42,4 +42,16 @@ addEventListener("direct-upload:end", function (event) {
       element = document.getElementById("direct-upload-" + id);
 
   element.classList.add("direct-upload--complete");
-});
+});
+
+addEventListener('load', function() {
+    var submitButtons = document.querySelectorAll('form button[type=submit][data-action]');
+    var hiddenInput = document.querySelector('form input[type=hidden][name=submit_action]');
+    submitButtons = [].slice.call(submitButtons);
+
+    submitButtons.forEach(function(button) {
+      button.addEventListener('click', function() {
+        hiddenInput.value = button.getAttribute('data-action');
+      });
+    });
+});