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
