Disable "transfer group" button when no parent group is selected

Refactor project_edit.js to be reusable for this purpose

Closes #64799

1 files changed, 11 insertions, 0 deletions

diff --git a/app/assets/javascripts/transfer_edit.js b/app/assets/javascripts/transfer_edit.js
new file mode 100644
index 00000000000..bb15e11fd4c
--- /dev/null
+++ b/app/assets/javascripts/transfer_edit.js
@@ -0,0 +1,11 @@
+import $ from 'jquery';
+
+export default function setupTransferEdit(formSelector, targetSelector) {
+  const $transferForm = $(formSelector);
+  const $selectNamespace = $transferForm.find(targetSelector);
+
+  $selectNamespace.on('change', () => {
+    $transferForm.find(':submit').prop('disabled', !$selectNamespace.val());
+  });
+  $selectNamespace.trigger('change');
+}