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https://issues.apache.org/jira/browse/OPENMEETINGS-2543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17255624#comment-17255624
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Ali Alhaidary commented on OPENMEETINGS-2543:
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!Screenshot1_2020-12-28 النُّجُومُ الخَمْسَةِ (ص).png!
> Error when adding google calendar
> ---------------------------------
>
> Key: OPENMEETINGS-2543
> URL: https://issues.apache.org/jira/browse/OPENMEETINGS-2543
> Project: Openmeetings
> Issue Type: Bug
> Components: Calendar, Usability
> Affects Versions: 5.1.0, 6.0.0
> Environment: server: ubuntu 18 LTS, FF
> client: ubuntu 18 LTS, FF
> Reporter: Ali Alhaidary
> Assignee: Maxim Solodovnik
> Priority: Major
> Attachments: Screenshot1_2020-12-28 النُّجُومُ الخَمْسَةِ (ص).png
>
>
> ERROR 12-28 10:32:42.382 o.a.w.DefaultExceptionMapper:170 [io-5443-exec-10] -
> Unexpected error occurred
> org.springframework.dao.InvalidDataAccessApiUsageException: Encountered
> unmanaged object "org.apache.openmeetings.db.entity.user.User@12b47276" in
> life cycle state unmanaged while cascading persistence via field
> "org.apache.openmeetings.db.entity.calendar.OmCalendar.owner" during flush.
> However, this field does not allow cascade persist. You cannot flush
> unmanaged objects or graphs that have persistent associations to unmanaged
> objects.
> Suggested actions: a) Set the cascade attribute for this field to
> CascadeType.PERSIST or CascadeType.ALL (JPA annotations) or "persist" or
> "all" (JPA orm.xml),
> b) enable cascade-persist globally,
> c) manually persist the related field value prior to flushing.
> d) if the reference belongs to another context, allow reference to it by
> setting StoreContext.setAllowReferenceToSiblingContext().; nested exception
> is <openjpa-3.1.2-r66d2a72 nonfatal user error>
> org.apache.openjpa.persistence.InvalidStateException: Encountered unmanaged
> object "org.apache.openmeetings.db.entity.user.User@12b47276" in life cycle
> state unmanaged while cascading persistence via field
> "org.apache.openmeetings.db.entity.calendar.OmCalendar.owner" during flush.
> However, this field does not allow cascade persist. You cannot flush
> unmanaged objects or graphs that have persistent associations to unmanaged
> objects.
> Suggested actions: a) Set the cascade attribute for this field to
> CascadeType.PERSIST or CascadeType.ALL (JPA annotations) or "persist" or
> "all" (JPA orm.xml),
> b) enable cascade-persist globally,
> c) manually persist the related field value prior to flushing.
> d) if the reference belongs to another context, allow reference to it by
> setting StoreContext.setAllowReferenceToSiblingContext().
> FailedObject: org.apache.openmeetings.db.entity.user.User@12b47276
> at
> org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:371)
> at
> org.springframework.orm.jpa.DefaultJpaDialect.translateExceptionIfPossible(DefaultJpaDialect.java:128)
> at
> org.springframework.dao.support.DataAccessUtils.translateIfNecessary(DataAccessUtils.java:242)
> at
> org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:575)
> at
> org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:743)
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