Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I relased version 1 in appstore that contain coredata database , in version 2 I added new fields to the database how to modify dynamically the old database , with keeping the data
I already did without versioning and don’t have the old version , and the application will crash on the customer ipad
any suggestion please
take a look at the Core Data Model Versioning and Data Migration Programming Guide