Getting id from wrong instance

https://github.com/loiane/crud-angular-spring/blob/cd40cb13bc4ad1f3f1360f5ea1b2d91dcf27f95c/crud-spring/src/main/java/com/loiane/course/dto/mapper/CourseMapper.java#L32 Shouldn't this be `if (lessonDTO._id() > 0) { lesson.setId(lessonDTO._id()); }`