Could it be that the author id isn't being created properly by the @GeneratedValue(strategy = GenerationType.AUTO)
On 08/09/2008, at 9:29 PM, Tim Perrett wrote: > > Just been doing some more debugging on this - it appears that the > correct values are being passed through and are assigned to an entity > instance, but they blow up when trying to do the em.merge(author) > call. > > The stack trace I get is: > > ### AUTHOR > [EMAIL PROTECTED] > ### AUTHOR ID > 0 > ### AUTHOR NAME > sdfsdssdfs > DEBUG - opened session at timestamp: 12208732519 > DEBUG - begin > DEBUG - opening JDBC connection > DEBUG - total checked-out connections: 0 > DEBUG - using pooled JDBC connection, pool size: 0 > DEBUG - current autocommit status: true > DEBUG - disabling autocommit > DEBUG - after transaction begin > DEBUG - id unsaved-value: 0 > DEBUG - transient instance of: com.foo.jpaweb.model.Author > DEBUG - merging transient instance > DEBUG - saving [com.foo.jpaweb.model.Author#<null>] > DEBUG - executing insertions > DEBUG - Wrapped collection in role: com.foo.jpaweb.model.Author.books > DEBUG - executing identity-insert immediately > DEBUG - Inserting entity: com.foo.jpaweb.model.Author (native id) > DEBUG - about to open PreparedStatement (open PreparedStatements: 0, > globally: 0) > DEBUG - insert into authors (name, id) values (?, ?) > Hibernate: insert into authors (name, id) values (?, ?) > DEBUG - preparing statement > DEBUG - Dehydrating entity: [com.foo.jpaweb.model.Author#<null>] > DEBUG - binding 'sdfsdssdfs' to parameter: 1 > DEBUG - about to close PreparedStatement (open PreparedStatements: 1, > globally: 1) > DEBUG - closing statement > DEBUG - could not insert: [com.foo.jpaweb.model.Author] [insert into > authors (name, id) values (?, ?)] > java.sql.SQLException: Parameter #2 has not been set. > at > net > .sourceforge > .jtds.jdbc.ConnectionJDBC2.prepareSQL(ConnectionJDBC2.java: > 613) > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to liftweb@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
