public static function store()
 {
     $params = $_POST;
     $course_params = array('name' => $params['name'], 'city' => $params['city']);
     $course = new Course($course_params);
     $errors = $course->errors();
     $number_of_holes = count($params) - count($course_params) - 1;
     // one hidden input for hole_count
     // Check hole validity before saving anything
     $holes = array();
     for ($hole_num = 1; $hole_num <= $number_of_holes; $hole_num++) {
         $par = $params['hole' . $hole_num];
         $hole = new Hole(array('hole_num' => $hole_num, 'par' => $par));
         $holes[] = $hole;
         $errors = array_merge($errors, $hole->errors());
     }
     if (count($errors) == 0) {
         // Course and holes were all valid
         $courseid = $course->save();
         $course->number_of_holes = count($holes);
         foreach ($holes as $hole) {
             $hole->courseid = $courseid;
             $hole->save();
         }
         Redirect::to('/course/' . $courseid, array('message' => 'Rata ja sen väylät lisätty.'));
     } else {
         View::make('course/new.html', array('errors' => $errors, 'attributes' => $params, 'hole_count' => $params['hole_count']));
     }
 }