tewtutin_19.ts

// app.service.ts
@Transaction()  
async makeRemittanceWithTypeOrmV2(fromId: number, toId: number, sum: number, withError: boolean, @TransactionManager() transactionEntityManager: EntityManager = null) {  
  // ...
  await this.appServiceV2.savePurseInTransactionV2(fromPurse, transactionEntityManager);  
  // ...
}

// app.service-v2.ts
// ..
async savePurseInTransactionV2(purse: Purse, transactionManager: EntityManager) {  
  await transactionManager.save(Purse, purse);  
}
// ..