On May 8, 2009, at 1:00 PM, Jerry Krinock wrote:
Conclusion. Here's what I believe to be the "missing
documentation"...
***
"You can use -insertObject: to cancel a prior deletion, however if
certain operations are performed after the deletion and before the
restoring -insertObject:, th
Conclusion. Here's what I believe to be the "missing documentation"...
***
"You can use -insertObject: to cancel a prior deletion, however if
certain operations are performed after the deletion and before the
restoring -insertObject:, the attributes of the deleted/inserted
object will all
On 2009 May 06, at 11:32, Jim Correia wrote:
Using multiple MOCs with a single persistent store coordinator is
supported. It is pattern #1 in the Core Data threading documentation.
Thanks, Jim.
I believe that moving the children to a "foster parent" before
deleting the real parent would b
On Wed, May 6, 2009 at 1:05 PM, Jerry Krinock wrote:
>> In any case using multiple MOCs for different jobs is a good idea.
>
> Accessing the same store? I always thought that was a bad idea, but I'll
> give it some thought.
Using multiple MOCs with a single persistent store coordinator is
suppo
On 2009 May 06, at 02:13, Alexander Spohr wrote:
The MOC knows the objects is deleted. If you try to refetch it, the
MOC has to clear all attributes because it does not exist anymore
(in the MOCs view of the database). Is the primary key still the
same? If it is not null now as well...
* now entering guessing-land *
The MOC knows the objects is deleted. If you try to refetch it, the
MOC has to clear all attributes because it does not exist anymore (in
the MOCs view of the database).
Is the primary key still the same? If it is not null now as well...
* exit guessing-land *
Thanks for the answers, "yes" and "no", but I've found a problem doing
so
1. Insert a managed object.
2. Set an attribute in the object.
3. Delete the object from its moc.
4. Execute a fetch request in the moc with no predicate.
5. Get the attribute from the object.
Expected Result: T
Yes...
Begin forwarded message:
From: Ben Trumbull
Date: March 28, 2009 1:47:07 AM EDT (CA)
To: Nick Zitzmann
Cc: Cocoa Developers
Subject: re: "Un-deleting" objects in an NSManagedObjectContext?
-insertObject: is the reciprocal of deleteObject: You can use it
to cancel a deletion.
-
Am 05.05.2009 um 07:44 schrieb Jerry Krinock:
I have a tree of managed objects with parent <--> child
relationships, and Delete Rule set to Cascade children when a parent
is deleted.
But sometimes, after deleting a parent, I need to restore a deleted
child under a new parent. So I set t
I have a tree of managed objects with parent <--> child relationships,
and Delete Rule set to Cascade children when a parent is deleted.
But sometimes, after deleting a parent, I need to restore a deleted
child under a new parent. So I set the new relationships and also send
[managedObj
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