I think I have gotten away with that for development purposes in the past, but 
that isn't the way it is supposed to work. And things have definitely been 
tightened up as Core Data has evolved. If you want to open old persistent 
stores, you will need to have a copy of the model that goes with it.

On 2013-05-29, at 12:02 AM, Rick Mann <rm...@latencyzero.com> wrote:

> 
> On May 28, 2013, at 20:50 , Dave Fernandes <dave.fernan...@utoronto.ca> wrote:
> 
>> Forgive the basic question, but do you still have the old version of the 
>> model present in your versioned model?
> 
> That's an excellent question, and no, I don't. But I still thought I've 
> successfully added properties without actually making different versions. 
> During development, I'm making lots of such changes, and I never make a new 
> file until the previous one has been released in the wild.
> 
> -- 
> Rick
> 
> 
> 


_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to