The managed object model version” error
During the test of the previous versions of a cocoa app-Smultron, a publisher of developer's text that usually worked big but now it is much buggy – I found next the error:
I am running Mac X OS and I added new first core data application to learn how to develop applications for Mac OS but I got this following error message when I tried to start this application. What should I do now?
I really need your help as soon as possible.
Any suggestion would be greatly appreciated.
Thanks.
The managed object model version used to open the persistent store is incompatible with the one that was used to create the persistent store.
Please guide to resolve this error soon ..








