/**
* Constructor.
*/
function __construct()
{
parent::__construct();
$this->authorDao = DAORegistry::getDAO('AuthorDAO');
$this->userDao = DAORegistry::getDAO('UserDAO');
$this->reviewAssignmentDao = DAORegistry::getDAO('ReviewAssignmentDAO');
$this->submissionFileDao = DAORegistry::getDAO('SubmissionFileDAO');
$this->submissionCommentDao = DAORegistry::getDAO('SubmissionCommentDAO');
}