A side note, I don't think checking that the user exists, and if not inserting one will perform as you expect. If you want to handle concurrent inserts see this: http://code.google.com/appengine/docs/java/datastore/transactions.html#Uses_For_Transactions
On Aug 27, 8:57 pm, leszek <[email protected]> wrote: > All the code is correct and there is no any error there. But what > is ? : > > AccountsServiceImpl as = Services.get().getService > ( AccountsServiceImpl.class); > > If you use some kind of 'ServiceLocator' to retrieve a service you > should use an interface, not concrete class. It does not make any > sense for me to do that if you have an implementation at hand. May be > you persist your "User" in one datastore and try to authenticate using > another datastore ? > The problem is not with the code itself, it is related to something > outside the code. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en -~----------~----~----~----~------~----~------~--~---
