If the customer wants a last write win, I don't use version at all On Wed, Sep 23, 2009 at 7:44 AM, Tyler Burd <[email protected]> wrote:
> Ayende, you really overwrite the version number all of the time? I've > found that in the most cases clients are happier with a last-write-wins > solution. They seem to prefer that to the > user-encounters-a-stale-state-error solution (even if that is presented in a > nice "another user has modified the data" view). For me, at least, it > depends on the use case. > > > On Tue, Sep 22, 2009 at 5:57 AM, [email protected] > <[email protected]>wrote: > >> >> That makes sense. I didn't think of overwriting the version number. >> >> Thanks >> >> >> On Sep 22, 3:24 am, Ayende Rahien <[email protected]> wrote: >> > You can let NH do the version check for you. >> > Well, not only can, but should. There are concurrency issues if you >> check it >> > yourself. >> > When you set the data from the user, you *must* overwrite the version >> number >> > with the value that was there when the user saw the page. >> > >> > On Tue, Sep 22, 2009 at 4:00 AM, [email protected] < >> [email protected]>wrote: >> > >> > >> > >> > >> > >> > > Hi, >> > >> > > In Open-Session-In-View pattern, a new session is created at the >> > > beginning of each request and close before rendering to the browser. >> > >> > > Say I have a User edit form. I load the user object and bind it to the >> > > form controls. The session is terminated before rendering it to the >> > > browser. I make some changes to the user object and save it. At this >> > > point a new session is created at the server. >> > >> > > Before saving the edited user to the database, I am loading the user >> > > object and manually checking the version to make sure that nobody else >> > > updated the user record and then save the user object. >> > >> > > I just wanted to know how others are managing detached objects in >> Open- >> > > Session-In-View pattern. >> > >> > > Thanks >> >> > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Rhino Tools 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/rhino-tools-dev?hl=en -~----------~----~----~----~------~----~------~--~---
