Yes it did. That was the problem. And now that you both mention the logic behind it makes total sense.
Thank you Johann and Aaron. Ricardo > On Jan 13, 2019, at 12:42 PM, Johann Werner <johann.wer...@posteo.de> wrote: > > > >> Am 13.01.2019 um 18:37 schrieb Ricardo Parada <rpar...@mac.com>: >> >> When I create A will it have a B set in the to-one? > > I think so. It is a loooong time ago I used key propagation though. > >> >> Ricardo >> >>> On Jan 13, 2019, at 12:35 PM, Johann Werner <johann.wer...@posteo.de> wrote: >>> >>> Hi Ricardo, >>> >>> don’t fight the system ;-) >>> >>> When you have your to-one relationship A -> B with key propagation just >>> create an instance of A and you automatically have a B in place when you >>> check the relationship A.toB(). You just have to (re)use the present B >>> instead of creating and connecting your own B. >>> >>> jw >>> >>> >>>> Am 13.01.2019 um 13:07 schrieb Ricardo Parada <rpar...@mac.com>: >>>> >>>> Hi Johann, >>>> >>>> My workaround is to model the relationship as a to-many propagating the >>>> primary key. It’s less elegant but at least it works. >>>> >>>> Thanks >>>> Ricardo >>>> >>>>> On Jan 13, 2019, at 7:02 AM, Johann Werner <johann.wer...@posteo.de> >>>>> wrote: >>>>> >>>>> Hi Ricardo, >>>>> >>>>> when using pk propagation I vaguely remember that EOF is automatically >>>>> creating an instance of the dependent entity. Thus when you create a >>>>> second object B and set the relationship to A the auto created object is >>>>> left without connection. >>>>> >>>>> jw >>>>> >>>>>> Am 13.01.2019 um 12:44 schrieb Ricardo Parada <rpar...@mac.com>: >>>>>> >>>>>> Hi all, >>>>>> >>>>>> I have an entity A with a to-one relationship to entity B. >>>>>> >>>>>> The relationship is setup in eomodeler to propagate it’s primary key >>>>>> from A to B. >>>>>> >>>>>> I then create A and B, insert into editing context and set the to-one >>>>>> relationship in A to point to B. When I save changes EOF is trying to >>>>>> insert TWO instances of B. The second instance of B has NULL in all its >>>>>> properties: >>>>>> >>>>>> INSERT INTO HOSTING_COMPANY(CUSTOMER_ID, name) VALUES (?, ?)" >>>>>> withBindings: 1:20462(customerID), 2:"test"(name)> >>>>>> >>>>>> INSERT INTO HOSTING_COMPANY(CUSTOMER_ID, name) VALUES (NULL, NULL) >>>>>> >>>>>> >>>>>> Is this a know bug? I am using a very old version of Wonder. >>>>>> >>>>>> The relationship is also set up to own the destination and Cascade on >>>>>> Delete. >>>>>> >>>>>> Thanks in advance for any help. >>>>>> >>>>>> Ricardo >>>>>> _______________________________________________ >>>>>> Do not post admin requests to the list. They will be ignored. >>>>>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>>>>> Help/Unsubscribe/Update your Subscription: >>>>>> https://lists.apple.com/mailman/options/webobjects-dev/johann.werner%40posteo.de >>>>>> >>>>>> This email sent to johann.wer...@posteo.de >>>>> >>>> >>> >> > _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
