First of all.. wonderful idea!
I tried logging in twice and this is what Hachi showed me
Warning (2): Invalid argument supplied for foreach() [APP/services/users_service.php, line 255] Warning (2): Invalid argument supplied for foreach() [APP/services/users_service.php, line 264] Warning (2): Invalid argument supplied for foreach() [APP/services/users_service.php, line 303] Warning (2): Invalid argument supplied for foreach() [APP/services/users_service.php, line 333] Warning (2): Cannot modify header information - headers already sent by (output started at /home/hachilabs/hachilabs.com/cake/libs/debugger.php:673) [CORE/cake/libs/controller/controller.php, line 742]