Category Archives: iOS

Bug in Core Data?

Posted on July 21, 2011 by john

After a great deal of searching around and playing with alternatives, I’ve figured out that if I insert new records into the SoundChurch store one record at a time, everything works. If I allow Core Data to attempt to insert … Continue reading →

CoreData error saving data

Posted on July 11, 2011 by john

As I continue to attempt to improve the operation of the Sound Church application, I’ve run into issues with Core Data returning an error when I attempt to save an Item. The error: 2011-07-09 16:57:36.670 Sound-Church[12292:207] Unresolved error Error Domain=NSCocoaErrorDomain … Continue reading →

Posted in iOS, Sound Church | Tagged Core Data, iOS, Sound Church | Leave a comment

Sound Church Progress

Posted on July 6, 2011 by john

I’m now getting the podcast data to load into the CoreData store, but still getting a BadAccess Exception that I haven’t tracked down. Still looking to find out where I’m accessing something after it’s deleted. I have an image of … Continue reading →

Posted in iOS, Sound Church | Tagged github, iOS, Objective-C, Sound Church | Leave a comment

NSManagedObject

Posted on July 3, 2011 by john

I’ve been discovering the intricacies of managing NSManagedObjects. These are the objects that you as a developer have to use when developing with Core Data. Because of the level of control over the lifecycle of the objects that Core Data … Continue reading →

Posted in iOS, Objective-C, Sound Church, XCode | Tagged iOS, NSManagedObject, Sound Church | Leave a comment

NSXMLParser initWithContentsOfURL:

Posted on July 2, 2011 by john

In digging around looking at errors I was getting with the NSXMLParser when using the – (id)initWithData: (NSData *)data; initializer, I discovered the – (id)initWithContentsOfURL: (NSURL *)url; initializer. This initializer handles all the connection logic without me having to deal … Continue reading →

Posted in iOS, Objective-C, Sound Church, XCode | Tagged Core Data, Sound Church, XML Parsing | Leave a comment

Sound Church

Posted on July 1, 2011 by john

I’ve been working on the Sound Church application between interviews and phone calls since I’m no longer employed by Point Inside. The app is coming along. I have a class, RSSDownloader, that implements the NSURLConnection protocol. It also has a … Continue reading →

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OCMock for iPhone

Posted on July 1, 2011 by john

Thinking about using OCMock with my Sound-Church project. First off, getting it to build is a challenge, particularly to include the library with the version running on the phone. The solution to that problem is with the linker settings. Notice … Continue reading →

Posted in iOS, Sound Church, XCode | Tagged iOS, OCMock | Leave a comment

The managed object model version used to open the persistent store is incompatible with the one that was used to create the persistent store.

Posted on May 22, 2011 by john

I’ve been getting this error today when attempting to build my Sound-Church application. Couldn’t figure it out until I found this post that explained it. For iOS, look in ~/Library/Application Support/iPhone Simulator/ where version is the iOS version you are … Continue reading →

Posted in iOS, XCode | Tagged Core Data, iOS, Objective-C | Leave a comment