core-data-migration

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putpkt: Error and testing Core-Data Lightweight migration

I have an xcode project that has 4 targets (2 apps, 1 iPhone and 1 iPad version for each). I have recently implemented Core Data Lightweight Migration.[详细]

2023-04-12 15:43 分类：问答
Core Data automatic lightweight migration - switching from unversioned to versioned data model

I am trying to perform a lightweight migration, but I am having a problem because of the way I created my initial datamodel. The initial data model was not versioned, so now the following co开发者_如何[详细]

2023-04-12 05:37 分类：问答
How do I create an instance of my new entity as part of a core data migration?

We have an app with a versioned core data model, and we\'re setting the NSMigratePersistentStoresAutomaticallyOpt开发者_Go百科ion and NSInferMappingModelAutomaticallyOption options to handle the migra[详细]

2023-04-12 00:24 分类：问答
CoreData Automatic Lightweight Migration Error

I am trying to use automatic lightweight migration in my app.I did the following steps: Create new model version.[详细]

2023-04-10 18:24 分类：问答
What's easiest way to get a previous iPhone app version onto my device? (for testing upgrade to upcoming app version)

Background: Have got v2 of an iPhone application in XCode now, with v1 on the app store.So on my iPhone I have working versions of v2.[详细]

2023-04-10 15:25 分类：问答
iOS Core Data migration time out

I am getting this error message (and subsequent crash) in Xcode organiser that I suspect is related to a Core Data migration that takes too long to complete:[详细]

2023-04-10 03:30 分类：问答
Core Data Relationship Lost After App Upgrade

I have a tough issue that I cannot find an answer to. My data model is structured like this: Version 1:[详细]

2023-04-04 05:29 分类：问答
how do i remove coredata from iphone

You know how you can Reset the coredata store o开发者_JAVA技巧n an iPhone simulator when you\'ve changed your entity structure?[详细]

2023-04-03 17:26 分类：问答
Using one xcdatamodelId in two app

I created one project with core data that will work with unchangeable database. And I don\'t want to write code in this project , that will programmatically populate this database. So, I create second[详细]

2023-04-01 01:21 分类：问答
Migrating Core Data - how to do it safely?

I have an app released, and I want to release a new version. The new version has a very small change in the Core Data model: adding a BOOL a开发者_开发百科ttribute (\"hasUpdated\") to an entity (\"U[详细]

2023-03-30 20:26 分类：问答