NSDictionary *options = @{
    NSMigratePersistentStoresAutomaticallyOption : @(YES),
    NSInferMappingModelAutomaticallyOption : @(YES)
};

sqlStore = [_persistentStoreCoordinator addPersistentStoreWithType:NSSQLiteStoreType
                                                     configuration:nil
                                                               URL:storeURL
                                                           options:options
                                                         error:&error];

[[NSFileManager defaultManager] setAttributes:[NSDictionary dictionaryWithObject:NSFileProtectionNone forKey:NSFileProtectionKey] ofItemAtPath:storePath error:nil];

while(![[UIApplication sharedApplication] isProtectedDataAvailable]) {
    [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.5f]];
}

applicationProtectedDataDidBecomeAvailable: