kenmhaggerty

@interface MyObject : NSManagedObject
@property (nonatomic, strong, nullable) NSSet *changedKeys;
@end

...

@interface MyObject

- (void)willSave {
    [super willSave];

kenmhaggerty

- (void)didSave {
    [[NSNotificationCenter defaultCenter] postNotificationName:@"kPQSurveyDidSaveNotification" object:self userInfo:nil];
    
    [super didSave];
}

kenmhaggerty

- (void)setName:(NSString *)name {
    NSString *primitiveName = [self primitiveValueForKey:NSStringFromSelector(@selector(name))];
    
    if ((!name && !primitiveName) || [name isEqualToString:primitiveName]) {
        return;
    }
    
    NSMutableDictionary *userInfo = [NSMutableDictionary dictionary];
    if (name) {
        userInfo[@"object"] = name;