Macos 为什么Restkit返回的托管对象仅具有(CoreData的)属性,而不具有(其他属性的)值?

Macos 为什么Restkit返回的托管对象仅具有(CoreData的)属性,而不具有(其他属性的)值?,macos,mapping,restkit,nsmanagedobject,Macos,Mapping,Restkit,Nsmanagedobject,问题是,在映射中,我有一些属性是持久的,而其他属性则不是。因此,在回调中,对象只有(CoreData的)属性,而没有值(其他属性) 换句话说,尽管我已经检查了“items”属性是否正确映射到Restkit库中的断点,但在主线程中,这些属性最终为nil NSManagedObject子类: @interface Item : NSManagedObject @property (nonatomic, strong) NSNumber * serverID; // Not persisted in

问题是,在映射中,我有一些属性是持久的,而其他属性则不是。因此,在回调中,对象只有(CoreData的)属性,而没有值(其他属性)

换句话说,尽管我已经检查了“items”属性是否正确映射到Restkit库中的断点,但在主线程中,这些属性最终为nil

NSManagedObject子类:

@interface Item : NSManagedObject

@property (nonatomic, strong) NSNumber * serverID;
// Not persisted in CoreData
@property (nonatomic, strong) NSArray *followers;

@end



@implementation Item

@dynamic serverID;
.....
@synthesize followers;

@end
@interface User : NSObject

@property (nonatomic, strong) NSString *name;


@end

@implementation User

@synthesize name;

@end
NSObject子类:

@interface Item : NSManagedObject

@property (nonatomic, strong) NSNumber * serverID;
// Not persisted in CoreData
@property (nonatomic, strong) NSArray *followers;

@end



@implementation Item

@dynamic serverID;
.....
@synthesize followers;

@end
@interface User : NSObject

@property (nonatomic, strong) NSString *name;


@end

@implementation User

@synthesize name;

@end
映射为:

// Method in Item class
+ (RKEntityMapping *)itemMapping {
    static RKEntityMapping *mapping = nil;
    if (!mapping) {
        mapping = [RKEntityMapping mappingForEntityForName:NSStringFromClass(self.class)
                                  inManagedObjectStore:[RKObjectManager sharedManager].managedObjectStore];
        [mapping addAttributeMappingsFromDictionary:@{@"name": @"name"}];
        [mapping addPropertyMapping:[RKRelationshipMapping relationshipMappingFromKeyPath:@"followers" toKeyPath:@"followers" withMapping:[User mapping]]];

        mapping.identificationAttributes = @[@"serverID"];

    }
    return mapping.copy;
}

// Method in User class
+ (RKObjectMapping *)userMapping {
    RKObjectMapping *mapping = [RKObjectMapping mappingForClass:self.class];
    [mapping addAttributeMappingsFromDictionary:@{@"name": @"name"}];
    return mapping;
}

您的RestKit映射设置是什么样子的?什么是一系列项目?@EricHedstrom谢谢你的回答。我添加了更多信息和示例代码