/**
* Converts the created_at, updated_at and published_at properties
* to local time from gmt time.
*/
private function _date_time_convert() {
foreach (array('created_at', 'updated_at', 'published_at') as $var) {
if (!$this->_is_new() and isset($this->_data[$var])) {
$this->_data[$var] = Time::gmt_to_local($this->_data[$var]);
}
}
}
