Hi Joe,

I was just trying to figure out where the salesOrderList property was
in your model, per this error:

    Error unsetting to-many DataObject property: salesOrderList

I can't tell if that is in SalesOrder or OrderItem and it doesn't seem
to match salesOrder.getOrderItemList().

Thanks,

mrg


On Fri, Nov 27, 2009 at 10:29 AM, Joe Baldwin <[email protected]> wrote:
> Michael,
>
>
>> Is childList the same as salesOrderList?
>
> Sorry, I am not sure what you mean by "the same".
>
> If you are asking is the entity self-referential, then the answer is no.  The 
> parent is named "SalesOrder" and the child is "OrderItem". It is a simple 
> "to-many" relationship (one sales-order to many order-items).
>
> More info:
> I did some more testing and found that the problem is associated with older 
> SalesOrders stored in the production server and seems to be creating an 
> Exception on
>
>        objectContext.deleteObjects(salesOrder.getOrderItemList())
>
> However, when I create a SalesOrder with new data, I cannot duplicate the 
> Exception condition. So perhaps the Exception is somehow associated with the 
> older data.
>
> Also, I wrote my own "deleteObjects" method (for debugging purposes) and it 
> appears to work fine with the new SalesOrders or seemingly as well the 
> ObjectContext version and generated the same Exception with the older data.
>
> The complication with debugging this issue is that the data is on the 
> production server and once I attempt a test (even though it claims that it 
> failed) the data is actually deleted, so I can't duplicate the test once all 
> the data is deleted.
>
> Thanks,
> Joe
>
>
>
> On Nov 27, 2009, at 10:03 AM, Michael Gentry wrote:
>
>> Is childList the same as salesOrderList?
>>
>>
>> On Thu, Nov 26, 2009 at 6:29 PM, Joe Baldwin <[email protected]> wrote:
>>> I am getting an odd exception when I attempt to delete a DataObject with a 
>>> "to-many" (aka child list).
>>>
>>> Here is the pseudo code:
>>>
>>> 1. deleteObjects(parent.getChildList())
>>> 2. deleteObject(parent)
>>> 3. objectContext.commitChanges()
>>>
>>> on Exception
>>>        objectcontext.rollbackChanges()
>>>
>>>
>>> It is very odd but I am getting the following error:
>>>
>>> org.apache.cayenne.reflect.PropertyException:
>>> [v.3.0B1 Nov 03 2009 19:16:06]
>>> Error unsetting to-many DataObject property: salesOrderList
>>>
>>> But it is deleting all the associated database rows.
>>>
>>> Am I missing a step in the delete procedure?
>>>
>>> thanks,
>>> Joe
>>>
>>>
>
>

Reply via email to