gistfile1.swift

func loadDesserts() {
        println("loadDesserts beginning")
        var error: NSError?
        
        var objectManager: RKObjectManager = RKObjectManager(baseURL: NSURL(string: "http://192.168.0.3:4000"))
        let modelURL = NSURL(fileURLWithPath: NSBundle.mainBundle().pathForResource("Kogekunst", ofType: "momd"))
        println(objectManager)
        
        AFNetworkActivityIndicatorManager.sharedManager().enabled = true
        
        var managedObjectModel: NSManagedObjectModel = NSManagedObjectModel(contentsOfURL: modelURL).mutableCopy() as NSManagedObjectModel
        let managedObjectStore: RKManagedObjectStore = RKManagedObjectStore(managedObjectModel: managedObjectModel)
        
        let storePath = RKApplicationDataDirectory().stringByAppendingPathComponent("dataStore.sqlite")
        
        var persistentStore = managedObjectStore.addSQLitePersistentStoreAtPath(storePath,
                                                                                fromSeedDatabaseAtPath: nil,
                                                                                withConfiguration: nil,
                                                                                options: [NSMigratePersistentStoresAutomaticallyOption : true, NSInferMappingModelAutomaticallyOption : true],
                                                                                error: &error)

        
        objectManager.managedObjectStore = managedObjectStore
        objectManager.managedObjectStore.createManagedObjectContexts()
        
        let dessertMapping = RKEntityMapping(forEntityForName: "Dessert", inManagedObjectStore: managedObjectStore)
        dessertMapping.addAttributeMappingsFromDictionary(["id" : "dessertID",
                                                            "name" : "name",
                                                            "header" : "header",
                                                            "howto": "mainText",
                                                            "image" : "image",
                                                            "created_at" : "createdAt"])
        dessertMapping.identificationAttributes = ["dessertID"]
        
        let ingredientMapping = RKEntityMapping(forEntityForName: "Ingredient", inManagedObjectStore: managedObjectStore)
        ingredientMapping.addAttributeMappingsFromDictionary(["ingredient_amount" : "value",
            "ingredient_unit" : "unit",
            "ingredint_name" : "name",
            "ingredint_id" : "ingredientID",
            "ingredient_full" : "full"])
        ingredientMapping.identificationAttributes = ["ingredientID"]
        
        dessertMapping.addPropertyMapping(RKRelationshipMapping(fromKeyPath: "ingredients",
                                                                toKeyPath: "ingredients",
                                                                withMapping: ingredientMapping))
        
        let responseDescriptor = RKResponseDescriptor(mapping: dessertMapping,
                                                    method: RKRequestMethod.GET,
                                                    pathPattern: "/dishes.json",
                                                    keyPath: "dishes",
                                                    statusCodes: RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful))
        
        let context: NSManagedObjectContext = RKObjectManager.sharedManager().managedObjectStore.mainQueueManagedObjectContext
        let request = NSURLRequest(URL: NSURL(string: "http://192.168.0.3:4000/dishes.json"))
        
        let managedObjectRequestOperation = RKManagedObjectRequestOperation(request: request, responseDescriptors: [responseDescriptor])
        managedObjectRequestOperation.managedObjectContext = context
        managedObjectRequestOperation.managedObjectCache = managedObjectStore.managedObjectCache
        NSOperationQueue.currentQueue().addOperation(managedObjectRequestOperation)
        
    }