Re: Help debugging Dangling reference to an invalid object. Core Data error

2009-11-03 Thread Sean McBride
On 11/2/09 1:38 PM, Ben Trumbull said: The only caveat is you cannot change relationships from within - awakeFromFetch. This is documented: This is something I know and avoid, but it turns out this is what's happening afterall! Thanks! Is there some way to catch such violations? I

Re: Help debugging Dangling reference to an invalid object. Core Data error

2009-11-02 Thread Ben Trumbull
On 10/29/09 5:23 PM, Ben Trumbull said: Even if I do [scene addTargetsWeak:[scene targetsWeak]] I get the error. Does this make any sense to anyone? The only caveat is you cannot change relationships from within - awakeFromFetch. This is documented: Ben, This is something I know

Re: Help debugging Dangling reference to an invalid object. Core Data error

2009-10-29 Thread Sean McBride
On 10/22/09 4:59 PM, Melissa J. Turner said: I have an entity 'Scene' with a to-many relationship to an entity 'Target'. The inverse relationship is also to-many. Both relationships are optional and the delete rule for both sides is nullify. To repro, I delete all Scenes then try to save.

Re: Help debugging Dangling reference to an invalid object. Core Data error

2009-10-29 Thread Ben Trumbull
On Oct 29, 2009, at 16:55 , Sean McBride wrote: On 10/22/09 4:59 PM, Melissa J. Turner said: I have an entity 'Scene' with a to-many relationship to an entity 'Target'. The inverse relationship is also to-many. Both relationships are optional and the delete rule for both sides is

Help debugging Dangling reference to an invalid object. Core Data error

2009-10-22 Thread Sean McBride
Hi all, Core Data is giving me a validation error when I try to save a document after making a simple change. I have an entity 'Scene' with a to-many relationship to an entity 'Target'. The inverse relationship is also to-many. Both relationships are optional and the delete rule for both sides

Re: Help debugging Dangling reference to an invalid object. Core Data error

2009-10-22 Thread Melissa J. Turner
On Oct 22, 2009, at 16:26, Sean McBride wrote: Hi all, Core Data is giving me a validation error when I try to save a document after making a simple change. I have an entity 'Scene' with a to-many relationship to an entity 'Target'. The inverse relationship is also to-many. Both

re: Help debugging Dangling reference to an invalid object. Core Data error

2009-10-22 Thread Ben Trumbull
Core Data is giving me a validation error when I try to save a document after making a simple change. I have an entity 'Scene' with a to-many relationship to an entity 'Target'. The inverse relationship is also to-many. Both relationships are optional and the delete rule for both sides is