Cannot export/import blog entries into a site with existing entry with same title

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.X, 7.2.X, 7.3.X, Master
• Fix Version/s: 7.1.10 DXP FP22, 7.1.X, 7.2.10 DXP FP11, 7.2.10.4 DXP SP4, 7.2.X, 7.3.10 DXP FP1, 7.3.10.1 DXP SP1, 7.3.6 CE GA7, 7.3.X, Master
• Component/s: Blogs, Staging > Export/Import
• Labels:
  • ee-ts
  • liferay-dxp-72-sp4
  • liferay-dxp-73-sp1
  • liferay-fixpack-dxp-1-7310
  • liferay-fixpack-dxp-11-7210
  • liferay-fixpack-dxp-22-7110
• Branch Version/s:
  7.3.x, 7.2.x, 7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-lima/liferay-portal/pull/1453

Steps to Reproduce:

1. Create a site named "Target".
2. Create a site named "Source".
3. Select "Target" as current site.
4. From Product Menu > Content > Blogs > Add blogs create an entry with title: "test" and content: "test".
5. Select "Source" as current site.
6. From Product Menu > Content > Blogs > Add blogs create an entry with title: "test" and content: "test".
7. Fom Blogs (in site "Source"), click on vertical ellipsis on top right > Export/Import > Export LAR file with the new blog entry (default settings).
8. Select "Target" as current site.
9. From Blogs Import LAR file from step 7.

 

 Expected Results:
Import should be successful.

 

Actual Results:
Import fails with an exception like the following one:

Caused by: org.hibernate.StaleObjectStateException: Row was updated or deleted by another transaction (or unsaved-value mapping was incorrect): [com.liferay.blogs.model.impl.BlogsEntryImpl#40272]
        at org.hibernate.persister.entity.AbstractEntityPersister.check(AbstractEntityPersister.java:1950)
        at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2595)
        at org.hibernate.persister.entity.AbstractEntityPersister.updateOrInsert(AbstractEntityPersister.java:2495)
        at org.hibernate.persister.entity.AbstractEntityPersister.update(AbstractEntityPersister.java:2822)
        at org.hibernate.action.EntityUpdateAction.execute(EntityUpdateAction.java:113)
        at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:273)
        at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:265)
        at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:185)
        at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:321)
        at com.liferay.portal.dao.orm.hibernate.event.NestableFlushEventListener.onFlush(NestableFlushEventListener.java:61)
        at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1216)
        at com.liferay.portal.spring.hibernate.PortletTransactionManager$TransactionStatusWrapper.reset(PortletTransactionManager.java:260)
        at com.liferay.portal.spring.hibernate.PortletTransactionManager.rollback(PortletTransactionManager.java:145)
        at com.liferay.portal.spring.transaction.DefaultTransactionExecutor.rollback(DefaultTransactionExecutor.java:85)
        at com.liferay.portal.spring.transaction.TransactionInterceptor.invoke(TransactionInterceptor.java:72)
        at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57)
        at com.liferay.portal.service.ServiceContextAdvice.invoke(ServiceContextAdvice.java:60)
        at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57)
        at com.liferay.portal.kernel.aop.ChainableMethodAdvice.invoke(ChainableMethodAdvice.java:64)
        at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57)
        at com.liferay.change.tracking.internal.aop.CTTransactionAdvice.invoke(CTTransactionAdvice.java:80)
        at com.liferay.portal.spring.aop.AopMethodInvocationImpl.proceed(AopMethodInvocationImpl.java:57)
        at com.liferay.portal.spring.aop.AopInvocationHandler.invoke(AopInvocationHandler.java:49)
        at com.sun.proxy.$Proxy944.addEntry(Unknown Source)
        at com.liferay.blogs.internal.exportimport.data.handler.BlogsEntryStagedModelDataHandler.doImportStagedModel(BlogsEntryStagedModelDataHandler.java:260)
        at com.liferay.blogs.internal.exportimport.data.handler.BlogsEntryStagedModelDataHandler.doImportStagedModel(BlogsEntryStagedModelDataHandler.java:63)