Re: core data stores, versioning

2012-09-02 Thread Martin Hewitson
Thanks for the links. In the end by comparing two XML files by hand, I was able to see that in my development version of the model one entity had a new property in it, which should only have been in version 3, but was in fact in both version 3 and version 2, and the user's data file was version

Re: core data stores, versioning

2012-09-02 Thread Jerry Krinock
On 2012 Sep 01, at 04:20, Martin Hewitson wrote: > 1) Can one determine the version of a model from it's core data store file > (XML) ? > 2) Can one determine the corresponding version number of the models in Xcode ? If I remember correctly, models are identified by UUIDs. The normal method i

core data stores, versioning

2012-09-01 Thread Martin Hewitson
Dear list, I seem to have messed up my core data model such that I have been sent a core data file from a user which I can't open with any of the versions of my model. I suspect I changed a model without making a new version. A bad mistake. My persistent store coordinator is set to do automatic