Am 17.05.2006 13:16 Uhr schrieb "David Avendasora" unter
<[EMAIL PROTECTED]>:
Thanks David!
I removed one flattened relationship that was a relict of a join in many to
many, which i afterwards changed to a real entity where i allocate rows
programmatically.
Solved!
Wolfram
> I have been getting this using flattened many-to-many relationships
> where my join-table has its own primary key (not compound of the two
> foreign keys). As soon as I quit using a flattened relationship, I
> quit getting the error.
>
> I don't know if the independent primary key was actually causing the
> problem or not.
>
> Dave
>
>
> On May 17, 2006, at 12:09 PM, Wolfram Stebel wrote:
>
>> Hi List,
>>
>> i have a problem to analyse the following error:
>>
>> java.lang.IllegalStateException: A valid global ID could not be
>> obtained for
>> entity named Class_Hour, relationship named location_Rooms, primary
>> key
>> dictionary {fk_location_room = 5; fk_class = 26; }
>>
>> Stack:
>>
>> EODatabaseContext.java 5062
>> databaseOperationForIntermediateRowFromSourceObject
>> com.webobjects.eoaccess
>> EODatabaseContext.java 5086
>> recordDeleteForIntermediateRowFromSourceObjectRelationshipDestinationO
>> bject
>> com.webobjects.eoaccess
>> EODatabaseContext.java 5139
>> nullifyAttributesInRelationshipSourceObjectDestinationObject
>> com.webobjects.eoaccess
>> EODatabaseContext.java 5166
>> nullifyAttributesInRelationshipSourceObjectDestinationObjects
>> com.webobjects.eoaccess
>> EODatabaseContext.java 6056 recordChangesInEditingContext
>> com.webobjects.eoaccess
>> EOObjectStoreCoordinator.java 412 saveChangesInEditingContext
>> com.webobjects.eocontrol
>> EOEditingContext.java 3187 saveChanges
>> com.webobjects.eocontrol
>> OneClassPage.java 166 deleteClass
>> ....
>>
>>
>> Code in deleteClass:
>>
>> theClass.validateForDelete (); // does not raise!
>> ec.deleteObject ( theClass );
>> ec.saveChanges ();
>>
>>
>> The entities are:
>>
>> Relations: Class<-->>ClassHour<<-->location_Room<<-->Location
>> <<-------------------->
>>
>> Optional: opt opt opt
>> opt
>>
>> Delete Rule: casc-> null <-casc
>> null
>>
>> "fk_location_room" and "fk_class" from the error primary key
>> dictionary are
>> both in "ClassHour".
>> The relation "location_Rooms" from the error message is from
>> "Class" to
>> "Class_Hours.location_Room", "Class_Hours" is from "Class" to
>> "ClassHours"
>>
>> When i delete a "Class" with a "ClassHour" assigned, that points to a
>> "Location" and a "location_Room" i get the above mentioned error. (A
>> "location_Room" can only be assigned when a "Location" is assigned
>> before.)
>>
>> Any ideas for a solution?
>>
>> Wolfram
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