Re: CoreData - constraint?
Re: CoreData - constraint?
- Subject: Re: CoreData - constraint?
- From: Chris Hanson <email@hidden>
- Date: Fri, 1 Jul 2005 13:23:58 -0700
On Jul 1, 2005, at 12:58 PM, Michael Hanna wrote:
To do this, you just need to hook up your Passage array
controller's "contentSet" binding. Hook it to your Entry array
controller, using a controller key of "selection" -- representing
the selected Entry, if any -- and a model key path of "passages".
Yes I gave that a shot. It gave me an NSInternalConsistencyException:
2005-07-01 15:51:55.960 Dreamer[1991] An uncaught exception was raised
2005-07-01 15:51:55.960 Dreamer[1991] Cannot create NSSet from
object <_NSControllerObjectProxy: 0x3a1420> of class
_NSControllerObjectProxy
2005-07-01 15:51:55.961 Dreamer[1991] *** Uncaught exception:
<NSInternalInconsistencyException> Cannot create NSSet from object
<_NSControllerObjectProxy: 0x3a1420> of class _NSControllerObjectProxy
Dreamer has exited due to signal 5 (SIGTRAP).
How do I avoid this and what does this mean?
Is your Entry's "passages" relationship a to-many relationship to the
Passage entity? It looks like it may be a to-one relationship.
-- Chris
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