2014/10/15 下午 10:11:30

iphone Programming Glossary: momd

Cannot create an NSPersistentStoreCoordinator with a nil model after deleting app from device

http://stackoverflow.com/questions/12617585/cannot-create-an-nspersistentstorecoordinator-with-a-nil-model-after-deleting-ap

nil return __managedObjectModel NSURL modelURL NSBundle mainBundle URLForResource @ Name withExtension @ momd if NSFileManager defaultManager fileExistsAtPath modelURL path NSLog @ @ modelURL path This is printed because file exists.. mergedModelFromBundles nil Cleaned Build Folder and Cleaned project Restarted Xcode Restarted computer Changed momd to mom .xcdatamodeld is in Copy Bundle Resources and Compile Sources Renamed .xcdatamodeld and cleaned and closed Xcode.. file. The problem was that I had just a MyApp.xcdatamodel file in the project and this was the reason of having a momd empty folder it seems. In order to create the right hierarchy of data model the solution was quite easy Select the MyApp.xcdatamodel..

Core Data: UIManagedDocument or AppDelegate to setup core data stack?

http://stackoverflow.com/questions/14876988/core-data-uimanageddocument-or-appdelegate-to-setup-core-data-stack

nil return __managedObjectModel NSURL modelURL NSBundle mainBundle URLForResource @ Model withExtension @ momd __managedObjectModel NSManagedObjectModel alloc initWithContentsOfURL modelURL return __managedObjectModel Returns the..

Using mergedModelFromBundles: and versioning (CoreData)

http://stackoverflow.com/questions/2282105/using-mergedmodelfrombundles-and-versioning-coredata

Implementation of “Automatic Lightweight Migration” for Core Data (iPhone)

http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone

your xcdatamodeld item Select the or later file Design Data Model Set Current Version edit this version 3. Specify the momd resource in app delegate. Change your managedObjectModel implementation to this replace YOURDB NSManagedObjectModel managedObjectModel.. managedObjectModel nil return managedObjectModel NSString path NSBundle mainBundle pathForResource @ YOURDB ofType @ momd NSURL momURL NSURL fileURLWithPath path managedObjectModel NSManagedObjectModel alloc initWithContentsOfURL momURL return..

iPhone Core Data Lightweight Migration Cocoa error 134130: Can't find model for source store

http://stackoverflow.com/questions/3146515/iphone-core-data-lightweight-migration-cocoa-error-134130-cant-find-model-for

I look in my apps' model directory NSString modelDirectoryPath NSBundle mainBundle pathForResource @ MyModel ofType @ momd I'm not sure if developers normally do this but I keep my model versions with different names.. so I have in there VersionInfo.plist..

Core Data: Error, “Can't Merge Models With Two Different Entities Named 'foo' ”

http://stackoverflow.com/questions/3205783/core-data-error-cant-merge-models-with-two-different-entities-named-foo

a new version of my data model. I noticed that there were two .mom files in my application bundle one .mom and one .momd directory that contained .mom files. Based on that I was able to find this excellent post explaining the issue and offering.. if managedObjectModel nil return managedObjectModel NSString path NSBundle mainBundle pathForResource @ Foo ofType @ momd NSURL momURL NSURL fileURLWithPath path managedObjectModel NSManagedObjectModel alloc initWithContentsOfURL momURL return..

How to create the magic .xcdatamodeld folder / package?

http://stackoverflow.com/questions/4518000/how-to-create-the-magic-xcdatamodeld-folder-package

and select Data Model and Add Model Version . Your app is crashing because it expects a datamodel bundle with the type momd . NSString modelPath NSBundle mainBundle pathForResource @ foobar ofType @ momd If you have only one Datamodel it is not.. a datamodel bundle with the type momd . NSString modelPath NSBundle mainBundle pathForResource @ foobar ofType @ momd If you have only one Datamodel it is not compiled into a momd file. But I forgot the actual extension. In Xcode4 Add Model.. NSBundle mainBundle pathForResource @ foobar ofType @ momd If you have only one Datamodel it is not compiled into a momd file. But I forgot the actual extension. In Xcode4 Add Model Version can be found within the Editor main menu. share improve..

Can't find momd file: Core Data problems

http://stackoverflow.com/questions/4536414/cant-find-momd-file-core-data-problems

find momd file Core Data problems Aw geez I screwed something up I'm a Core Data noob working on my first iOS app. After much Stack.. After much Stack Overflowing I'm using this code NSString path NSBundle mainBundle pathForResource @ CoreData ofType @ momd if path path NSBundle mainBundle pathForResource @ CoreData ofType @ mom NSAssert path nil @ Unable to find Resource in.. this was a few hours ago but the end result is that everything is screwed up. How do I resubstantiate this sqlite momd file Clean and Clean all targets are grayed out. I'm happy to post the relevant code from my app that would help shed some..

Unit Test can't find Core Data model file

http://stackoverflow.com/questions/5662947/unit-test-cant-find-core-data-model-file

Core Data model file I've created a project with a Core Data model in it. The application looks for the model file .momd and runs just fine. Unfortunately the unit test keeps returning null NSURL dataModelURL NSBundle mainBundle URLForResource.. the unit test keeps returning null NSURL dataModelURL NSBundle mainBundle URLForResource @ myDataModel withExtension @ momd I can see the myDataModel.xdatamodeld folder and file in BOTH the main target and the unit testing target's Compile Sources..

Detect if the user has touched the screen

http://stackoverflow.com/questions/9251174/detect-if-the-user-has-touched-the-screen

if managedObjectModel NSURL modelURL NSBundle mainBundle URLForResource @ PageFlipper withExtension @ momd managedObjectModel NSManagedObjectModel alloc initWithContentsOfURL modelURL return managedObjectModel Returns the persistent..