From: rasfast@... Date: 2008-09-02T19:24:38+09:00 Subject: Re: Record cannot be saved Some more information: 1. I have another models in my application, and all of them are saved just fine TransactionBonus is the only exception 2. Table structure matches exactly the model records: CREATE TABLE IF NOT EXISTS `transaction_bonuses` ( `id` int(11) NOT NULL auto_increment, `transaction_id` int(11) NOT NULL, `taken_bonus` float default NULL, `collected_bonus` float default NULL, `final_sum` float default NULL, `created_at` datetime default NULL, `updated_at` datetime default NULL, PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ; This is really mysterious for me...