Update and rename vehicles.js.coffee to vehicles.js

assets/javascripts/vehicles.js

@@ -0,0 +1,11 @@
+
+function customerSelected() {
+  customer_id = $('issue_customer_id').getValue();
+  console.log(customer_id);
+  # update stuff
+}
+
+document.observe('dom:loaded', function() {
+  customerSelected();
+  $('issue_customer_id').observe('change', customerSelected);
+});