WordPress :: enable another admin level to save the custom options

wp_editor_save_options.php

<?php
// editor level
$editor = get_role('editor');
$editor->add_cap('edit_theme_options');

register_setting('opt-group', 'opt_1'); 
register_setting('opt-group', 'opt_2'); 

add_filter('option_page_capability_opt-group', 'opt_group_editor_save_options');
function opt_group_editor_save_options($cap) {
    return 'edit_theme_options';
}