RestKit v 2.0 workaround http://madeveloper.blogspot.com/2013/01/ios-restkit-tutorial-code-for-version.html

gistfile1.txt

//  
 // MasterViewController.m  
 // CoffeeShop  
 //  
 //  
 // Copyright (c) 2013 uihelpers. All rights reserved.  
 //  
 #import "MasterViewController.h"  
 #import <RestKit/RestKit.h>  
 #import "Venue.h"  
 #import "Location.h"  
 #define kCLIENTID "REPLACE_WITH_OWN_ID"  
 #define kCLIENTSECRET "REPLACE_WITH_OWN_SECRET"  
 @interface MasterViewController () {  
   NSMutableArray *_objects;  
   NSArray *cafeArray;  
 }  
 @end  
 @implementation MasterViewController  
 - (void)awakeFromNib  
 {  
   [super awakeFromNib];  
 }  
 - (void)viewDidLoad  
 {  
   [super viewDidLoad];  
      // Do any additional setup after loading the view, typically from a nib.  
   self.navigationItem.leftBarButtonItem = self.editButtonItem;  
   UIBarButtonItem *addButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(insertNewObject:)];  
   self.navigationItem.rightBarButtonItem = addButton;  
   NSURL *baseURL = [NSURL URLWithString:@"https://api.foursquare.com/v2"];  
   AFHTTPClient * client = [AFHTTPClient clientWithBaseURL:baseURL];  
   [client setDefaultHeader:@"Accept" value:RKMIMETypeJSON];  
   RKObjectManager *objectManager = [[RKObjectManager alloc] initWithHTTPClient:client];  
   RKObjectMapping *venueMapping = [RKObjectMapping mappingForClass:[Venue class]];  
   [venueMapping addAttributeMappingsFromDictionary:@{  
    @"name" : @"name"  
    }];  
   RKObjectMapping *locationMapping = [RKObjectMapping mappingForClass:[Location class]];  
   [locationMapping addAttributeMappingsFromDictionary:@{ @"address": @"address", @"city": @"city", @"country": @"country", @"crossStreet": @"crossStreet", @"postalCode": @"postalCode", @"state": @"state", @"distance": @"distance", @"lat": @"lat", @"lng": @"lng"}];  
   /*[venueMapping mapRelationship:@"location" withMapping:locationMapping];  
   [objectManager.mappingProvider setMapping:locationMapping forKeyPath:@"location"];*/  
   [venueMapping addPropertyMapping:[RKRelationshipMapping relationshipMappingFromKeyPath:@"location" toKeyPath:@"location" withMapping:locationMapping]];  
   RKResponseDescriptor * responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:venueMapping  
                                           pathPattern:nil  
                                           keyPath:@"response.venues"  
                                           statusCodes:RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful)];  
   [objectManager addResponseDescriptor:responseDescriptor];  
   NSString *latLon = @"37.33,-122.03";  
   NSString *clientID = [NSString stringWithUTF8String:kCLIENTID];  
   NSString *clientSecret = [NSString stringWithUTF8String:kCLIENTSECRET];  
   NSDictionary *queryParams;  
   queryParams = [NSDictionary dictionaryWithObjectsAndKeys:latLon, @"ll", clientID, @"client_id", clientSecret, @"client_secret", @"coffee", @"query", @"20120602", @"v", nil];  
   [objectManager getObjectsAtPath:@"https://api.foursquare.com/v2/venues/search"  
              parameters:queryParams  
               success:^(RKObjectRequestOperation * operaton, RKMappingResult *mappingResult)  
    {  
      //NSLog(@"success: mappings: %@", mappingResult);  
      NSArray *result = [mappingResult array];  
      cafeArray = [mappingResult array];  
      for (Venue *item in result) {  
        NSLog(@"name=%@",item.name);  
        NSLog(@"name=%@",item.location.distance);  
      }  
      [self.tableView reloadData];  
    }  
               failure:^(RKObjectRequestOperation * operaton, NSError * error)  
    {  
      NSLog (@"failure: operation: %@ \n\nerror: %@", operaton, error);  
    }];  
 }  
 - (void)viewDidUnload  
 {  
   [super viewDidUnload];  
   // Release any retained subviews of the main view.  
 }  
 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation  
 {  
   return (interfaceOrientation != UIInterfaceOrientationPortraitUpsideDown);  
 }  
 - (void)insertNewObject:(id)sender  
 {  
   if (!_objects) {  
     _objects = [[NSMutableArray alloc] init];  
   }  
   [_objects insertObject:[NSDate date] atIndex:0];  
   NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];  
   [self.tableView insertRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationAutomatic];  
 }  
 #pragma mark - Table View  
 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView  
 {  
   return 1;  
 }  
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section  
 {  
   return cafeArray.count;  
 }  
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath  
 {  
   UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell"];  
   /*NSDate *object = [_objects objectAtIndex:indexPath.row];  
   cell.textLabel.text = [object description];*/  
   Venue *venueObject = [cafeArray objectAtIndex: indexPath.row];  
   cell.textLabel.text = [venueObject.name length] > 24 ? [venueObject.name substringToIndex:24] : venueObject.name;  
   cell.detailTextLabel.text = [NSString stringWithFormat:@"%.0fm", [venueObject.location.distance floatValue]];  
   return cell;  
 }  
 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath  
 {  
   // Return NO if you do not want the specified item to be editable.  
   return YES;  
 }  
 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath  
 {  
   if (editingStyle == UITableViewCellEditingStyleDelete) {  
     [_objects removeObjectAtIndex:indexPath.row];  
     [tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];  
   } else if (editingStyle == UITableViewCellEditingStyleInsert) {  
     // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.  
   }  
 }  
 /*  
 // Override to support rearranging the table view.  
 - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath  
 {  
 }  
 */  
 /*  
 // Override to support conditional rearranging of the table view.  
 - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath  
 {  
   // Return NO if you do not want the item to be re-orderable.  
   return YES;  
 }  
 */  
 @end