Hi Anthony.
Thanks for your reply. After i changed the User Information URL according to you, I go to "http://<mysakai_server>/mercury/" and login as admin, click the "New Lesson", i could see the the dropdown menu for workspaces, and then click the "Open Author", i could enter the lams system, everything goes well, but when i log into http://<mysakai_server>/portal/ as admin, create a worksite, add the tool "LAMS v2", then click the "New Lesson", i get an error from tomcat console as the attachment, and the dropdown menu for workspaces and sequences don't load, when i click the "Open Author", some error info coming as:
Sorry, there as been an error.
There is a problem processing this request. Close the browser window and try again. If the problem persists please contact your system administrator or the technical forums on
http://lamscommunity.org/.
org.springframework.dao.InvalidDataAccessApiUsageException: object references an unsaved transient instance - save the transient instance before flushing: org.lamsfoundation.lams.usermanagement.UserOrganisation; nested exception is org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flushing: org.lamsfoundation.lams.usermanagement.UserOrganisation Hide detail
org.springframework.dao.InvalidDataAccessApiUsageException: object references an unsaved transient instance - save the transient instance before flushing: org.lamsfoundation.lams.usermanagement.UserOrganisation; nested exception is org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flushing: org.lamsfoundation.lams.usermanagement.UserOrganisation org.hibernate.TransientObjectException: object references an unsaved transient instance - save the transient instance before flushing: org.lamsfoundation.lams.usermanagement.UserOrganisation at org.hibernate.engine.ForeignKeys.getEntityIdentifierIfNotUnsaved(ForeignKeys.java:216) at org.hibernate.collection.AbstractPersistentCollection.getOrphans(AbstractPersistentCollection.java:680) at org.hibernate.collection.PersistentSet.getOrphans(PersistentSet.java:49) at org.hibernate.engine.CollectionEntry.getOrphans(CollectionEntry.java:311) at org.hibernate.engine.Cascades.deleteOrphans(Cascades.java:907) at org.hibernate.engine.Cascades.cascadeCollection(Cascades.java:891) at org.hibernate.engine.Cascades.cascade(Cascades.java:739) at org.hibernate.engine.Cascades.cascade(Cascades.java:817) at org.hibernate.event.def.AbstractFlushingEventListener.cascadeOnFlush(AbstractFlushingEventListener.java:121) at org.hibernate.event.def.AbstractFlushingEventListener.prepareEntityFlushes(AbstractFlushingEventListener.java:112) at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:59) at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:26) at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:716) at org.springframework.orm.hibernate3.SessionFactoryUtils$SpringSessionSynchronization.beforeCommit(SessionFactoryUtils.java:884) at org.springframework.transaction.support.AbstractPlatformTransactionManager.triggerBeforeCommit(AbstractPlatformTransactionManager.java:661) at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:486) at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:473) at org.springframework.transaction.interceptor.TransactionAspectSupport.doCommitTransactionAfterReturning(TransactionAspectSupport.java:267) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170) at
could you have any idea?
sunjw
19/05/2007
Posted by sun jw
