protected function defineAttributes() { return array('success' => array(AttributeType::Bool, 'default' => true), 'code' => array(AttributeType::Number, 'default' => 200), 'errors' => array(AttributeType::Mixed, 'default' => array()), 'service' => AttributeType::String, 'model' => AttributeType::Mixed, 'dateCreated' => array(AttributeType::Mixed, 'default' => DateTimeHelper::formatTimeForDb())); }