Hi Carlos, I have never had any problems with saving new entities using Hibernate and FDS. Are you using primitive int data-type by any chance? If so then change it to Integer. Which RDBMS are you using?
- vineet On 1/19/07 1:03 PM, "Douglas McCarroll" <[EMAIL PROTECTED]> wrote: > > > > > Well, it doesn't seem as though there's a great deal of actual use of > the FDMS/Hibernate option... > > I'm struggling with trying to learn it, but there seem to be some bugs... > > Hey flexcoders, is it possible that no one has attempted to create new > entities using FDMS/Hibernate? > > Douglas > > Carlos Rovira wrote: >> > >> > Thanks Douglas, >> > >> > Thanks for the response. >> > >> > In that case, how people deal with the fact that hibernate expect IDs >> > with null value instead of 0? >> > Or maybe I'm missing something? >> > >> > >> > >> > >> > On 1/19/07, *Douglas McCarroll* >> > <[EMAIL PROTECTED] >> <mailto:org.yahoo_primary.001%40douglasmccarroll.com> >> > <mailto:[EMAIL PROTECTED] >> <mailto:org.yahoo_primary.001%40douglasmccarroll.com> >> <mailto:[EMAIL PROTECTED] > >> wrote: >> > >> > Hi Carlos, >> > >> > I can't be of much help but I can tell you... >> > >>> > > Or maybe there's a way in FDS2 to configure default value to null? >> > >> > ... that you can probably forget this option. FDS converts null >> > values >> > to zero when it converts AS objects to Java objects, and the only >> > workaround is to have code on the java side that converts zeros >> > back to >> > nulls. There are discussions about why this is the case in the >> > archive >> > if you want to do some searching... >> > >> > Douglas >> > >> > ------------------------------------------------- >> > >> > Douglas McCarroll >> > >> > CairngormDocs.org Webmaster >> > http://www.CairngormDocs.org <http://www.CairngormDocs.org> >> > >> > Flex Developer >> > http://www.brightworks.com <http://www.brightworks.com> >> > 617.459.3840 >> > >> > ------------------------------------------------- >> > >> > >> > >> > Carlos Rovira wrote: >>> > > >>> > > Hi, >>> > > >>> > > I'm switching from Toplink to Hibernate using JPA/EJB3 and >> > Annotations. >>> > > I'm facing a problem with this change due to the fact that when I >> > try >>> > > to persist new entities Hibernate throws a >>> > > "PersistenceObjectException: Detached entity passed to persist". >>> > > Hibernate expects new entities with ID = NULL and my new entities >>> > > reach the hibernate layer with ID = 0. >>> > > >>> > > If I were using hibernate xml config files (hbm.xml) I could use >>> > > "unsaved-value = 0" (for each entity), but I'm using Annotations and >>> > > there's no "unsaved-value" annotation to use. >>> > > >>> > > So, anyone reach this problem? How could I change the default >>> > > configuration in Hibernate so new entities with ID = 0 will be >>> > > considered as the default. >>> > > >>> > > Or maybe there's a way in FDS2 to configure default value to null? >>> > > >>> > > Thanks for any light on this :) >>> > > >>> > > C. >>> > > >>> > > >>> > > >>> > > >>> > > -- >>> > > ::| Carlos Rovira >>> > > ::| http://www.carlosrovira.com <http://www.carlosrovira.com> < >> > http://www.carlosrovira.com <http://www.carlosrovira.com>> >>> > > ::| http://www.madeinflex.com <http://www.madeinflex.com> < >> > http://www.madeinflex.com <http://www.madeinflex.com>> >>> > > >>> > > >> > >> > >> > >> > >> > -- >> > ::| Carlos Rovira >> > ::| http://www.carlosrovira.com <http://www.carlosrovira.com> >> > ::| http://www.madeinflex.com <http://www.madeinflex.com> >> > > > >
