/**
* Constructor
*/
public function __construct()
{
parent::__construct();
$this->addRole("ROLE_PROFESSOR");
$this->professors = new ArrayCollection();
$this->students = new ArrayCollection();
}
/**
* Constructor
*/
public function __construct()
{
parent::__construct();
$this->addRole("ROLE_STUDENT");
$this->professors = new ArrayCollection();
$this->repeatedLevels = new ArrayCollection();
$this->balance = 0;
}