public IActionResult CreateCourse(CreateCourseVM model) { if (ModelState.IsValid) { var course = _mapper.Map <Courses>(model); var isSuccess = _coursesRepository.Create(course); if (!isSuccess) { ModelState.AddModelError("", "An error occured while creating the courses"); } else { return(RedirectToAction("CourseList")); } } ModelState.AddModelError("", "Please fill all the fields correctly"); return(View(model)); }