--- adminrole.module
+++ (clipboard)
@@ -39,7 +39,7 @@
  * Implement hook_form_alter().
  */
 function adminrole_form_alter(&$form, $form_state, $form_id) {
-  if (in_array($form_id, array('system_modules', 'user_admin_settings', 'node_type_form', 'content_field_overview_form'))) {
+  if (in_array($form_id, array('system_modules', 'user_admin_settings', 'node_type_form', 'content_field_overview_form', 'content_field_edit_form'))) {
     $form['#submit'][] = 'adminrole_update_permissions';
   }
 }