public function __construct() {

		parent::__construct();

		$this->enrollments_controller = new LLMS_REST_Enrollments_Controller();
		$this->enrollments_controller->set_collection_params( $this->get_enrollments_collection_params() );

		$this->sections_controller = new LLMS_REST_Sections_Controller( '' );
		$this->sections_controller->set_collection_params( $this->get_course_content_collection_params() );

	}