/**
* @param Notification $notification
* @param TaskNotificationRules $rule
* @param string $action
* @return EmailMessage
*/
protected static function makeEmailMessage(Notification $notification, TaskNotificationRules $rule, $action)
{
assert('is_string($action)');
$emailMessage = new EmailMessage();
$emailMessage->owner = Yii::app()->user->userModel;
$task = $rule->getModel();
$emailMessage->subject = static::getTaskEmailSubject($task, $action);
return $emailMessage;
}
