/// <summary>
 /// Adds the User specified by userID to the Role Specified by name
 /// <para>Returns ApplicationRoleDTOModel</para>
 /// </summary>
 /// <param name="userID">string</param>
 /// <param name="roleName">string</param>
 /// <returns>ApplicationRoleDTOModel</returns>
 public ApplicationRoleDTOModel AddToRole(string userID, string roleName)
 {
     try
     {
         return(new ApplicationRoleDTOModel
         {
             Item = _repository.AddToRole(userID, roleName),
         });
     }
     catch (Exception e)
     {
         return(new ApplicationRoleDTOModel
         {
             ErrorMessage = e.Message,
         });
     }
 }