Thanks for that, I've just been looking at this in the docs, could you clarify that this means I need to add a version column to my table and a Version property to my entity?
2009/4/1 Paco Wensveen <[email protected]> > You can use a "version" int property if you also want optimistic > concurrency > > > On 4/1/09, DannyT <[email protected]> wrote: >> >> We're using GUIDs as our identifier, however our entities may be created >> on the server (which we rely on NH to sort out the IDs for) or within a >> client application which will generate and assign the ID. >> >> Currently when trying to save an entity generated from the client app >> which will have a GUID but will not already exist in the NH db I get the >> error: >> >> NHibernate.StaleStateException: Unexpected row count: 0; expected: 1 >> >> Should NH not detect the entity doesn't already exist in the database, >> despite the fact it has an ID and insert it? Otherwise what else should we >> be doing to allow for this? >> >> Dan >> >> >> > > > > -- http://danny-t.co.uk --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "nhusers" 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/nhusers?hl=en -~----------~----~----~----~------~----~------~--~---
