[jira] Closed: (CAY-1378) Error unsetting to-many DataObject property

["Andrus Adamchik (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CAY-1378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrus Adamchik closed CAY-1378.
--------------------------------

    Resolution: Fixed

fixed. will commit when the current SVN maintenance is over.

> Error unsetting to-many DataObject property
> -------------------------------------------
>
>                 Key: CAY-1378
>                 URL: https://issues.apache.org/jira/browse/CAY-1378
>             Project: Cayenne
>          Issue Type: Bug
>    Affects Versions: 3.0RC1
>            Reporter: Victor Antonovich
>             Fix For: 3.0RC3
>
>         Attachments: 0001-CAY-1378-no-reverse-for-inheritance.patch, CAY1009SideEffectTest.patch
>
>
> Project with flattened relationships between inherited objects can't handle correctly removing of relationship when one of objects is removed. Following patch add the testcase which is failing in both 3.0RC1 and trunk branches with message:
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.027 sec <<< FAILURE!
> testCAY1009SideEffect(org.apache.cayenne.UserManagerTest)  Time elapsed: 0.023 sec  <<< ERROR!
> org.apache.cayenne.reflect.PropertyException: [v.3.0RC1 Ñ.нв 27 2010 13:48:57] Error unsetting to-many DataObject property: roleGroups
>         at org.apache.cayenne.reflect.generic.DataObjectToManyProperty.removeTarget(DataObjectToManyProperty.java:91)
>         at org.apache.cayenne.access.DataContextDeleteAction$1.visitToMany(DataContextDeleteAction.java:212)
>         at org.apache.cayenne.reflect.generic.DataObjectToManyProperty.visit(DataObjectToManyProperty.java:111)
>         at org.apache.cayenne.access.DataContextDeleteAction.processDeleteRules(DataContextDeleteAction.java:202)
>         at org.apache.cayenne.access.DataContextDeleteAction.deletePersistent(DataContextDeleteAction.java:107)
>         at org.apache.cayenne.access.DataContextDeleteAction.performDelete(DataContextDeleteAction.java:92)
>         at org.apache.cayenne.access.DataContext.deleteObject(DataContext.java:931)
>         at org.apache.cayenne.UserManagerTest.testCAY1009SideEffect(UserManagerTest.java:39)
> Caused by: java.lang.NullPointerException
>         at org.apache.cayenne.CayenneDataObject.removeToManyTarget(CayenneDataObject.java:250)
>         at org.apache.cayenne.reflect.generic.DataObjectToManyProperty.removeTarget(DataObjectToManyProperty.java:85)
>         ... 32 more

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