public int UpdateAssignedCourseToTeacherModel(CourseAssignToTeacherModel aCourseAssignToTeacherModel)
 {
     {
         //TeacherManager aTeacherManager = new TeacherManager();
         //DepartmentManager aDepartmentManager = new DepartmentManager();
         //CourseManager aCourseManager = new CourseManager();
         CourseAssignGateway aCourseAssignGateway = new CourseAssignGateway();
         int rowAffected = aCourseAssignGateway.UpdateCourseAssign(aCourseAssignToTeacherModel);
         return(rowAffected);
     }
 }