public HttpResponseMessage CreateCourse(CreateCourseInfo createCourseInfo)
        {
            CommandProcessor.Execute(new CreateCourseCommandDto(createCourseInfo));

            return new HttpResponseMessage(HttpStatusCode.OK);
        }
 public CreateCourseCommandDto(CreateCourseInfo createCourseInfo)
 {
     CreateCourseInfo = createCourseInfo;
 }