That's just what I was afraid of! ;) heh, guess it's back to the drawing board ... thanks a lot for checking in, Mark
On Jan 6, 3:47 pm, "Mark Mandel" <[email protected]> wrote: > Brian, > > This is more of an application design / user training question. > > If a user hits the back button, then they go back to the 'create new' > screen... which has no idea what was previously entered. > > So if they hit submit again, your app has no way to know what their > last insert was. > > How you handle this, I think is going to be really up to the needs of > your application. > > Mark > > On Wed, Jan 7, 2009 at 6:15 AM, Brian FitzGerald > > > > <[email protected]> wrote: > > > Hey guys, any thoughts are appreciated ... > > > When a user submits a quiz, my QuizResult transfer object is saved - > > transfer.save(QuizResult) > > > The problem occurs when the user hits "back" to fix their answers and > > resubmit ... at this point transfer runs save again, but instead of an > > update, it tries to do another create. This generates a SQL error > > since it tries to insert a duplicate record ... the TO doesn't realize > > it's already persisted > > > in order to force transfer to run create or update in the correct > > scenario, I stuck in an "exists" method ... > > > if( exists(quizResult) ) > > { > > transfer.update(quizResult); > > } > > else > > { > > transfer.create(quizResult); > > } > > > but this is still giving me problems because, after hitting the back > > button, the transfer object still thinks it isn't persisted even when > > it is, so while it does run "update", it also blows up: "The Transfer > > Object of type 'quizResult.QuizResult' has not been created in the > > database" > > > Can anyone point me in the right direction on this? Thanks in advance > > -- > E: [email protected] > W:www.compoundtheory.com --~--~---------~--~----~------------~-------~--~----~ Before posting questions to the group please read: http://groups.google.com/group/transfer-dev/web/how-to-ask-support-questions-on-transfer You received this message because you are subscribed to the Google Groups "transfer-dev" 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/transfer-dev?hl=en -~----------~----~----~----~------~----~------~--~---
