public function index()
 {
     $users_owners = new ServiceUser();
     $users_admins = new User();
     $_columns = ['id', 'first_name_text', 'last_name_text', 'nickname_text', 'email_addr_text', 'owner_id', 'active_ind'];
     $o_users = $users_owners->get($_columns);
     $a_users = $users_admins->get($_columns);
     $o_users_array = json_decode($o_users);
     $a_users_array = json_decode($a_users);
     array_walk($o_users_array, function (&$o_user_array) {
         $o_user_array->admin = true;
     });
     array_walk($a_users_array, function (&$a_user_array) {
         $a_user_array->admin = false;
     });
     $result = array_merge($o_users_array, $a_users_array);
     $result = array_map("unserialize", array_unique(array_map("serialize", $result)));
     sort($result);
     return $this->renderView('app.users', ['users' => $result]);
 }