//[Authorize(Roles = "Admin")]
 public IHttpActionResult Put(TutorCourse tutorCourse)
 {
     if (TutorCourseDAO.Update(tutorCourse))
     {
         return(Ok());
     }
     return(BadRequest());
 }
 //[Authorize(Roles = "Admin")]
 public IHttpActionResult Delete(int id)
 {
     if (TutorCourseDAO.Delete(id))
     {
         return(Ok());
     }
     return(BadRequest());
 }
 //[Authorize(Roles ="Tutor")]
 public TutorCourse Post(TutorCourse tutorCourse)
 {
     return(TutorCourseDAO.Insert(tutorCourse));
 }
 //[Authorize]
 public TutorCourse Get(int id)
 {
     return(TutorCourseDAO.Get(id));
 }
 // [Authorize]
 public List <TutorCourse> GetAll()
 {
     return(TutorCourseDAO.Query());
 }