public IHttpActionResult Get(int id, int?businessCategoryId = null)
 {
     try
     {
         Repository.Entities.Business business = null;
         if (businessCategoryId == null)
         {
             business = _repository.GetBusiness(id);
         }
         else
         {
             var categoryBusinesses = _repository.GetBusinesses((int)businessCategoryId);
             // if the category doesn't exist, we should't try to get the businesses
             if (categoryBusinesses != null)
             {
                 business = categoryBusinesses.FirstOrDefault(bc => bc.id == id);
             }
         }
         if (business != null)
         {
             var returnValue = _businessFactory.CreateBusiness(business);
             return(Ok(returnValue));
         }
         else
         {
             return(NotFound());
         }
     }
     catch (Exception)
     {
         return(InternalServerError());
     }
 }