app/code/community/Aoe/Profiler/Model/Run.php
protected function _beforeSave()
    {
        $date = Mage::getModel('core/date')->gmtDate();
        if ($this->isObjectNew() && !$this->getCreatedAt()) {
            $this->setCreatedAt($date);
        }
        $this->setStackData(serialize($this->stackLog));
        return parent::_beforeSave();
    }
protected function _beforeSave()
    {
        $date = Mage::getModel('core/date')->gmtDate();
        if ($this->isObjectNew() && !$this->getCreatedAt()) {
            $this->setCreatedAt($date);
        }
        $this->setStackData(serialize($this->stackLog));
        return parent::_beforeSave();
    }
protected function _beforeSave ( ) { $ date = Mage :: getModel ( 'core/date' ) -> gmtDate ( ) ; if ( $ this -> isObjectNew ( ) && ! $ this -> getCreatedAt ( ) ) { $ this -> setCreatedAt ( $ date ) ; } $ this -> setStackData ( serialize ( $ this -> stackLog ) ) ; return parent :: _beforeSave ( ) ; }
Before saving...

@return Mage_Core_Model_Abstract
Before saving ...