Clarify update() result description, return boolean when ID didn't change

Aleksander Machniak

2013-12-08 029f7a157da4be15302b3eaf40232c110d27bcf1

 program/steps/utils/error.inc

@@ -110,6 +110,7 @@

if ($rcmail->output && $rcmail->output->template_exists('error')) {
  $rcmail->output->reset();
  $rcmail->output->set_env('server_error', $ERROR_CODE);
  $rcmail->output->send('error');
}