anchor.diff:  }
   
   class _AvailabilityCardState extends State<AvailabilityCard> {
  -  final NetworkHelper _availabilityService =
  -      NetworkHelper("https://api-qa.ucsd.edu:8243/occuspace/v1.0/busyness");
  +  final AvailabilityService _availabilityService = AvailabilityService();
     Future<List<AvailabilityModel>> _data;
  +
  +  initState() {
  +    super.initState();
  +    _updateData();
  +  }
  +
     @override
     Widget build(BuildContext context) {
       return FutureBuilder<List<AvailabilityModel>>(
  
positive.code: import 'package:campus_mobile/core/models/availability_model.dart';
  import 'package:campus_mobile/ui/widgets/cards/card_container.dart';
  import 'package:flutter/material.dart';
  import 'package:campus_mobile/core/constants/app_constants.dart';
  import 'package:campus_mobile/core/services/networking.dart';
  
  class AvailabilityCard extends StatefulWidget {
    @override
  
negative.code: 
    Widget buildAvailabilityCard(AsyncSnapshot snapshot) {
      if (snapshot.hasData) {
        return Container(child: Text('this worked'));
      } else {
        return Container();
      }
    }
  
    void _updateData() {
      if (!_availabilityService.isLoading) {
        setState(() {
          _data = _availabilityService.fetchData();
        });
      }
    }
  