anchor.diff:      var bob = encodeJson(fridgeItem);
   
       http.Response response = await client.post(
  -        'http://localhost:8082/api/items',
  +        '${appConfig.apiBaseUrl}/items',
           headers: {'Content-type': 'application/json'}, body: bob);
   
       if (response.statusCode != 200) {
  
positive.code: import 'package:redstone_mapper/mapper_factory.dart';
  import 'dart:convert';
  import 'package:di/di.dart';
  
  @Injectable()
  class FridgeService {
    http.Client client = new BrowserClient();
    Future<Iterable<FridgeItem>> getItems() async {
      bootstrapMapper();
  
      http.Response response =
          await client.get('http://localhost:8082/api/items');
  
      var decodedItems = JSON.decode(response.body);
      return decodedItems.map((Map m) => decode(m, FridgeItem));
  
negative.code:     bootstrapMapper();
  
      http.Response response =
          await client.delete('${appConfig.apiBaseUrl}/items/$id');
  
      if (response.statusCode != 200) {
        throw new Exception("Couldn't delete item with id : $id");
  