public function __construct()
{
parent::__construct('newdiscussion', 'forum');
$this->addArgument('course');
$this->addArgument('forum');
$this->addArgument('user');
// Adding options.
foreach ($this->discussionoptions as $option) {
list($spec, $description) = $option;
$this->addOption($spec, $description);
}
}