/// <summary>
 /// Returns a single HelperService from the back-office CRM system.
 /// </summary>
 /// <param name="id">The identifier.</param>
 /// <returns></returns>
 public HelperServiceModel Get(Guid id)
 {
     return(HelperServiceFactory.Create().FirstOrDefault(g => g.Id == id));
 }
 /// <summary>
 /// Returns all HelperService data, form the back-office CRM system.
 /// </summary>
 /// <returns></returns>
 public IEnumerable <HelperServiceModel> Get()
 {
     return(HelperServiceFactory.Create());
 }