fix:修改无效员工错误描述

@@ -18,22 +18,26 @@ type OperationSuMoneyService struct {
 func (service *OperationSuMoneyService) Operation(uid int64, operatorUid int64, suMoney float64, operationType int, recordDescription string) (*domain.SuMoneyTransactionRecord, error) {
 	var employeeRepository domain.EmployeeRepository
 	var suMoneyTransactionRecordRepository domain.SuMoneyTransactionRecordRepository
+
 	var employeeDao *dao.EmployeeDao
 	if repository, err := repository.NewEmployeeRepository(service.transactionContext); err != nil {
 		return nil, err
 	} else {
 		employeeRepository = repository
 	}
+
 	if repository, err := repository.NewSuMoneyTransactionRecordRepository(service.transactionContext); err != nil {
 		return nil, err
 	} else {
 		suMoneyTransactionRecordRepository = repository
 	}
+
 	if dao, err := dao.NewEmployeeDao(service.transactionContext); err != nil {
 		return nil, err
 	} else {
 		employeeDao = dao
 	}
+
 	employee, err := employeeRepository.FindOne(map[string]interface{}{
 		"uid": uid,
 	})

@@ -74,7 +74,7 @@ func (repository *EmployeeRepository) FindOne(queryOptions map[string]interface{
 	}
 	if err := query.First(); err != nil {
 		if err.Error() == "pg: no rows in result set" {
-			return nil, fmt.Errorf("没有此员工")
+			return nil, fmt.Errorf("无效的员工")
 		} else {
 			return nil, err
 		}