public IHttpActionResult GetCategoriesForTeacher(int teacherId)
 {
     try
     {
         return(Ok(CategoryLogic.GetCategoriesForTeacher(teacherId)));
     }
     catch (Exception ex)
     {
         return(BadRequest(ex.Message));
     }
 }
        public WebResult GetCategoriesForTeacher(int teacherId)
        {
            WebResult wb = new WebResult();

            try
            {
                wb.value   = CategoryLogic.GetCategoriesForTeacher(teacherId);
                wb.status  = true;
                wb.message = "success";
                return(wb);
            }
            catch (Exception ex)
            {
                wb.message = ex.Message;
                wb.status  = false;
                return(wb);
            }
        }