public function sendCourseNotificationMail(Course $course)
{
$url = $this->router->generate('mathsup_course', array(), true);
$rendered = $this->getTemplating()->render($this->parameters['notification_email_template'], array('url' => $url));
$this->sendEmailMessage($rendered, $this->parameters['from_email'], $course->getStudent()->getEmail());
}
