public IHttpActionResult Post(CustomerModel model)
 {
     try
     {
         if (ModelState.IsValid)
         {
             var result = dalObject.AddNewCustomer(model);
             return(Ok(result));
         }
     }
     catch (Exception ex)
     {
         return(InternalServerError(ex));
     }
     return(BadRequest(ModelState));
 }