title: Try to work with Reskit library but still I have some errors
body: <p>I write this codes for getting information from foursquare API about nearest restaurant but I have problem for getting the id and the name of venue based on my model .. I don't what's the error exactly but I have error message in the console that said : </p>
  
  <p>W restkit.object_mapping:RKObjectMappingOperation.m:244 Failed transformation of value at keyPath 'id'. No strategy for transforming from '__NSArrayI' to 'NSString'</p>
  
  <p>I hope to find anything to help me solve the problem ?  </p>
  
  <pre><code>- (void)viewDidLoad
  {
      [super viewDidLoad];
      /* need to change base on our API */
      RKURL *baseUrl = [RKURL URLWithBaseURLString:@"https://api.Foursquare.com/v2"];
  
      RKObjectManager *objectManager = [RKObjectManager objectManagerWithBaseURL:baseUrl];
      objectManager.client.baseURL = baseUrl;
  
      /* solve the problem tomorrow inshaallah */
      RKObjectMapping *resturantMapping = [RKObjectMapping mappingForClass:[Resturant class]];
      [resturantMapping mapKeyPathsToAttributes:@"id",@"ID",@"name",@"name", nil];
      resturantMapping.rootKeyPath = @"venue"; 
      [objectManager.mappingProvider setMapping:resturantMapping forKeyPath:@"response.groups.items.veue"];
  
      RKObjectMapping *locationMapping = [RKObjectMapping mappingForClass:[Location class]];
      [locationMapping mapKeyPathsToAttributes:@"address", @"address", @"city", @"city", @"country", @"country", @"crossStreet", @"crossStreet", @"postalCode", @"postalCode", @"state", @"state", @"distance", @"distance", @"lat", @"lat", @"lng", @"lng", nil];
  
      [resturantMapping mapRelationship:@"location" withMapping:locationMapping];
      [objectManager.mappingProvider setMapping:locationMapping forKeyPath:@"location"];
  
   [self sendRequest]; 
  }
  
  
  -(void)sendRequest {
  
  
      NSString *latLon = [NSString stringWithFormat:@"%g,%g",self.userCurrentLocation.coordinate.latitude,self.userCurrentLocation.coordinate.longitude];
      NSString *clientID = CLIENT_ID;
      NSString *clientSecret = CLIENT_SECRET;
  
  
      NSDictionary *queryParams;
      queryParams = [NSDictionary dictionaryWithObjectsAndKeys:latLon, @"ll", clientID, @"client_id", clientSecret, @"client_secret", @"food", @"section", @"50", @"limit", nil];
      RKObjectManager *objectManager = [RKObjectManager sharedManager];
  
      RKURL *URL = [RKURL URLWithBaseURL:[objectManager baseURL] resourcePath:@"/venues/explore" queryParameters:queryParams];
      [objectManager loadObjectsAtResourcePath:[NSString stringWithFormat:@"%@?%@", [URL resourcePath], [URL query]] delegate:self];
  
  }
  </code></pre>