I use Core Data and MagicalRecord for my application's database.
How can I migrate my database without uninstalling the application when I add a new model to the database?
I use Core Data and MagicalRecord for my application's database.
How can I migrate my database without uninstalling the application when I add a new model to the database?
Take a look at this question, and the tutorial posted.
What is common data migration strategy for Core Data in iOS development?
Here's another:
http://www.raywenderlich.com/27657/how-to-perform-a-lightweight-core-data-migration
Have a look at this How to migrate core data by deleting old one on App Update
Since you have already done the pre configuration for Magical Record, everything else will be taken care of, Cheers!