--- role_delegation.module	2008-04-30 04:20:47.000000000 -0300
+++ /home/rfay/drupalwa/drupal-5.12/sites/all/modules/role_delegation/role_delegation.module	2008-12-01 10:31:35.609375000 -0300
@@ -120,10 +120,13 @@ function role_delegation_roles_form($acc
  */
 function role_delegation_roles_form_submit($form_id, $form_values) {
   if (is_array($form_values['roles']) && isset($form_values['account']->uid)) {
-    db_query('DELETE FROM {users_roles} WHERE uid = %d', $form_values['account']->uid);
+    $account = user_load(array('uid' => (int)$form_values['account']->uid));
+    $myroles = array();
+    $rolenames = user_roles(TRUE);
     foreach (array_keys(array_filter($form_values['roles'])) as $rid) {
-      db_query('INSERT INTO {users_roles} (uid, rid) VALUES (%d, %d)', $form_values['account']->uid, $rid);
+        $myroles[$rid] = $rolenames[$rid]; // we don't need to have the role name
     }
+    user_save($account, array('roles' => $myroles));
 
     // Delete the user's menu cache.
     cache_clear_all($form_values['account']->uid .':', 'cache_menu', TRUE);