I've setup a temporary managed object context to export data to an
external XML file (persistent store). When I remove the persistent
store from the context, I am getting errors like this:
Exception raised during posting of notification. Ignored. exception:
'The NSManagedObject with
On 1 Apr 2009, at 11:20, Drew McCormack wrote:
I've setup a temporary managed object context to export data to an
external XML file (persistent store). When I remove the persistent
store from the context, I am getting errors like this:
[...]
This has been included to remove the object
Hi Drew,
When writing a custom to-many accessor in an NSManagedObject
subclass, you need to invoke the correct KVO -will/didChange methods
These are:
-[NSManagedObject willChangeValueForKey:withSetMutation:usingObjects:]
-[NSManagedObject didChangeValueForKey:withSetMutation:usingObjects:]
Thanks Jonathan. You're absolutely right.
However, when I made the appropriate changes, I have the same issue:
with my new custom remove... accessor, I get the exception, and
without the custom accessor, there is no exception. So something
strange is still going on.
Here is the new
