/// <summary>
        ///
        /// </summary>
        /// <param name="id"></param>
        /// <param name="comment"></param>
        /// <param name="gradeValue"></param>
        public void SubmitGradesForSubmission(int id, string comment, int gradeValue)
        {
            try
            {
                Model.Entities.Submission submission = SubmissionManager.FindBy(id);
                submission.Body            = comment;
                submission.GradePointValue = gradeValue;

                SubmissionManager.Update(submission);
            }
            catch (Exception ex)
            {
                ExceptionManager.HandleException(ex, PolicyNameType.ExceptionReplacing);
            }
        }