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[林晓东 <lin_xd@xxxxxxx>]

hi,all
  I have a new installed 2.29 instance.  got error when import metadata from other 2.29 instance.
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  * WARN  2018-09-04 10:38:13,888 HHH000437: Attempting to save one or more entities that have a non-nullable association with an unsaved transient entity. The unsaved
 transient entity must be saved in an operation prior to saving these dependent entities.
        Unsaved transient entity: ([org.hisp.dhis.attribute.Attribute#0])
        Dependent entities: ([[org.hisp.dhis.attribute.AttributeValue#75]])
        Non-nullable association(s): ([org.hisp.dhis.attribute.AttributeValue.attribute]) (UnresolvedEntityInsertActions.java [taskScheduler-23])
* ERROR 2018-09-04 10:38:13,898 Unexpected error occurred in scheduled task. (TaskUtils.java [taskScheduler-23])
org.hibernate.TransientPropertyValueException: Not-null property references a transient value - transient instance must be saved before current operation : org.hisp.
dhis.attribute.AttributeValue.attribute -> org.hisp.dhis.attribute.Attribute
        at org.hibernate.action.internal.UnresolvedEntityInsertActions.checkNoUnresolvedActionsAfterOperation(UnresolvedEntityInsertActions.java:122)
        at org.hibernate.engine.spi.ActionQueue.checkNoUnresolvedActionsAfterOperation(ActionQueue.java:421)
        at org.hibernate.internal.SessionImpl.checkNoUnresolvedActionsAfterOperation(SessionImpl.java:630)
        at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:693)
        at org.hibernate.internal.SessionImpl.save(SessionImpl.java:683)
        at org.hibernate.internal.SessionImpl.save(SessionImpl.java:678)
        at org.hisp.dhis.dxf2.metadata.objectbundle.hooks.IdentifiableObjectBundleHook.handleAttributeValues(IdentifiableObjectBundleHook.java:97)
        at org.hisp.dhis.dxf2.metadata.objectbundle.hooks.IdentifiableObjectBundleHook.preCreate(IdentifiableObjectBundleHook.java:55)
        at org.hisp.dhis.dxf2.metadata.objectbundle.DefaultObjectBundleService.lambda$null$20(DefaultObjectBundleService.java:239)
        at java.util.ArrayList.forEach(ArrayList.java:1249)
        at org.hisp.dhis.dxf2.metadata.objectbundle.DefaultObjectBundleService.lambda$handleCreates$21(DefaultObjectBundleService.java:238)
        at java.util.ArrayList.forEach(ArrayList.java:1249)
        at org.hisp.dhis.dxf2.metadata.objectbundle.DefaultObjectBundleService.handleCreates(DefaultObjectBundleService.java:238)
        at org.hisp.dhis.dxf2.metadata.objectbundle.DefaultObjectBundleService.commit(DefaultObjectBundleService.java:180)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)




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此致

   林晓东

莫愁前路无知己，天下谁人不识君。