Transactions promise a simple guarantee: either everything commits, or nothing does. And yet, in a NestJS application with a repository layer, it is perfectly possible to run a rollback with no errors and then find a row still sitting in the database that should have disappeared with it. This i...
Source: [Dev.to](https://dev.to/josec_gc/transactions-in-nestjs-and-typeorm-without-passing-the-entitymanager-around-1k9h)