public static function validate(BlogRestaurant $blogRestaurant)
 {
     $errors = array();
     if (!trim($blogRestaurant->getNameOfRestaurant())) {
         $errors[] = new Error('name_of_restaurant', 'Name of Restaurant cannot be empty.');
     }
     return $errors;
 }
 private function getParams(BlogRestaurant $blogRestaurant)
 {
     $params = array(':name_of_restaurant' => $blogRestaurant->getNameOfRestaurant(), ':overall_rating' => $blogRestaurant->getOverallRating());
     //        if ($flightBooking->getId()) {
     //            // unset created date, this one is never updated
     //            unset($params[':created_on']);
     //        }
     return $params;
 }