/// <summary>
        /// IAction method for adding a learning outcome to a course
        /// </summary>
        /// <param name="courseId">Id for a concentration</param>
        /// <param name="learnOutcomeId">Id for a learning outcome</param>
        /// <returns></returns>
        public IActionResult AddLearningOutcome(int learningOutcomeId, int courseId)
        {
            try
            {
                if (!ModelState.IsValid || learningOutcomeId == 0)
                {
                    return(RedirectToAction("Details", new { id = courseId }));
                }

                var lo     = context.ReadOutcome(learningOutcomeId);
                var course = context.ReadCourse(courseId);
                context.AddLOToACourse(lo, course);
            }
            catch (Exception ex)
            {
                return(Content(ex.ToString()));
            }

            return(RedirectToAction("Details", new { id = courseId }));
        }