refreshItems PodioKit

- (void)refreshItems {
    NSInteger userId = [[[PKAPIClient sharedClient].oauthToken.refData pk_objectForKey:@"id"] integerValue];

    //Dictionary-ise the user details
    NSDictionary *userDict = [[NSDictionary alloc] initWithObjectsAndKeys:
                              @(userId), @"id",
                              @"user", @"type",
                              nil];
    // Dictionary-ise the filters, including the dictionary-ised user details
    NSDictionary *filterDict = [[NSDictionary alloc] initWithObjectsAndKeys:
                                userDict, @"created_by",
                                nil];

    PKRequest *request = [PKItemAPI requestForItemsInAppWithId:cCallsAppID
                                                        viewId:cCallsViewID
                                                       filters:filterDict
                                                        offset:0
                                                         limit:0];

    // Attach an object mapping to the request
    request.objectMapping = [PSItemMapping mapping];
    request.objectDataPathComponents = @[@"items"];

    [request startWithCompletionBlock:^(NSError *error, PKRequestResult *result) {
        if (error == nil) {
            // Success
            self.items = result.resultData; //Result data contains the mapped objects
            NSLog(@"resultData: %@", result.resultData);
                // resultData: (null)
            NSLog(@"items: %@", self.items);
                // items: (null)
            NSLog(@"count of items: %lu", (unsigned long)[self.items count]);
                // count of items: 0
            NSLog(@"parsedData: %@", result.parsedData);
                //parsedData: { filtered = 2; items = {...}; total = 11526; }
            [self.tableView reloadData];
        } else {
            // Failure
            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil
                                                            message:@"Failed to load data."
                                                           delegate:nil
                                                  cancelButtonTitle:@"OK"
                                                  otherButtonTitles:nil];
            [alert show];
        }
    }];
}