On 2013-11-20 3:22 AM, "Comm unity" wrote:
Some more informations:
I checked if the two Entities have the same external type, they have.
I don't understand, what does that mean? Are you referring to the type of the
PK and FK?
Then I readed this
http://lists.apple.com/archives/webobjects-dev
Hi,
On Nov 20, 2013, at 4:38 AM, Comm unity wrote:
> An empty fault could not be created because the object's class could not be
> determined (e.g. the GID is temporary or it is for an abstract entity).
Note that last bit.
Is it possible that when you were trying to use inheritance that you
Some more informations:
I checked if the two Entities have the same external type, they have.
Then I readed this
http://lists.apple.com/archives/webobjects-dev/2008/Nov/msg00571.html
I get the following output
context from model of parententity:
com.webobjects.eoaccess.EODatabaseContext@7a4fe91e
Thanks guys. Yesterday I found the same information in a short note inside
the EOModeler documentation (
https://developer.apple.com/legacy/library/documentation/WebObjects/UsingEOModeler/Introduction/Introduction.html#//apple_ref/doc/uid/TP30001018-CH201-TP1
)
So I tried a different approach. The
Chuck is, of course, correct. From the classic, 2007 best-seller "WebObjects
Enterprise Objects Programming Guide”:
There are, however, a few limitations when using multiple data sources in an
application. They include:
• Within an EOModelGroup, all entity names must be unique.
->
"cannot do a deep fetch on entity … with parent … because they are stored in
different databases."
IIRC EOF does not support inheritance across databases.
Chuck
--
Chuck Hill
Executive Managing Partner, VP Development and Technical Services
Practical WebObjects - for developers who want to inc
All I know is there is a rule for Cross DATABASE relationships are not a good
thing. You will need to look up exactly why.
Paul
On Nov 19, 2013, at 9:01 AM, Comm unity wrote:
> Hey guys,
> I try to model an inheritance between two different models and two databases.
>
> I have the parent enti
Hey guys,
I try to model an inheritance between two different models and two
databases.
I have the parent entity modeled in "model1" and stored in "database1" and
the subentity in "model2" and "database2".
The subentity has additional attributes and additional relations.
Now, when I try to run t
