He says: 4 8 15 16 23 42
Unfortunately, I didn't give me the date. Dave On Dec 9, 2009, at 12:40 PM, Lon Varscsak wrote: > Hey, can you have future you send me the winning lottery numbers? ;) > > -Lon > > On Wed, Dec 9, 2009 at 10:36 AM, David Avendasora > <[email protected]> wrote: >> Happy Wednesday/Thursday all, >> I'm posting this here to remind my future self and future googlers since >> this is a somewhat obscure issue with unexpected results. >> Earlier today I was having a problem where calling a toMany relationship was >> returning the expected number of objects in an NSArray, but the array had 4 >> pointers to one single object in it instead of 4 pointers to 4 individual >> objects. >> In the database there were four rows that were identical except for one >> field (DUE_DATE). It seemed that somehow EOF was saying that these rows all >> represent one object and then put 4 pointers to that one object in the >> array. >> Anybody see where this is going? Because this is the thing that had me >> stumped for hours. >> The problem was the table's Primary Key, or more accurately, its lack there >> of. The table in the DB (Oracle) didn't have a PK defined. Since EOF doesn't >> like PKless entities, someone (not me! I swear.) had simply picked a bunch >> of non-null attributes in EOModeler that would approximate a PK. The problem >> is that this PK was not unique. So EOF only created one EO, but then >> inserted it into the NSArray 4 times. >> In this situation the DUE_DATE field can be null, so it can't be part of the >> PK. Now I've got to get the DBAs to put a PK on the table. >> Dave >> David Avendasora >> Senior Software Engineer >> K12, Inc. >> ***** >> WebObjects >> Documentation Wiki : http://wiki.objectstyle.org/confluence/display/WO/ >> ***** >> WebObjects >> API: >> http://developer.apple.com/legacy/mac/library/documentation/MacOSXServer/Reference/WO54_Reference/index.html >> ***** >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> http://lists.apple.com/mailman/options/webobjects-dev/varscsak%40smarthealth.com >> >> This email sent to [email protected] >> > > David Avendasora Senior Software Engineer K12, Inc. ***** WebObjects Documentation Wiki : http://wiki.objectstyle.org/confluence/display/WO/ ***** WebObjects API: http://developer.apple.com/legacy/mac/library/documentation/MacOSXServer/Reference/WO54_Reference/index.html ***** _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
