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From "Andrey Razumovsky (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CAY-1378) Error unsetting to-many DataObject property
Date Tue, 09 Feb 2010 11:39:31 GMT

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

Andrey Razumovsky updated CAY-1378:
-----------------------------------

    Comment: was deleted

(was: This is duplicate of CAY-1188. We've closed that one as "Won't fix".. You can find some
discussion there)

> 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
>         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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