public ActionResult enrollCourse(int id) { int rowAffected = 0; string quizID = string.Empty; string compLevelFromSession = string.Empty; Session["compLevel"] = compLevelFromSession; Competency compObj = new Competency(); //generate QuizID List <string> courseDetails = new List <string>(); courseDetails = compObj.getCourseLevelandNameByID(id); quizID = courseDetails[0] + courseDetails[1]; rowAffected = compObj.enrollCourse(Convert.ToInt32(Session["Emp_ID"]), Session["MSID"].ToString(), id, quizID); return(RedirectToAction("viewCompetency")); }