old_contents: from django.shortcuts import render
  
  # Create your views here.
  
new_contents: from django.shortcuts import render, redirect
  #import googlemaps
  import csv
  import time
  import json
  import requests
  from django.http import HttpResponse, HttpResponseRedirect
  from django.core.urlresolvers import reverse
  from django import forms
  from . import models
  
  
  
  class EnterIDForm(forms.Form):
      meeting_id = forms.CharField()
      def validate_trip_id(self):
          cleaned_id = self.cleaned_data
          if models.Meeting.objects.filter(trip_id = cleaned_id['meeting_id']):
              return cleaned_id['meeting_id']
          else:
              return None
              # raise forms.ValidationError("Please enter a valid Meeting Trip ID number.")
  
  
  
  class AddAddress(forms.ModelForm):
      class Meta:
          model = models.Address
          fields = ["street", "city", "state", "zip_code"]
  
  
  
  class AddParticipant(forms.ModelForm):
      class Meta:
          model = models.Participant
          fields = ["transit_mode"]
          widgets = {
              'transit_mode': forms.Select(),
          }
  
  
  class AddMeeting(forms.ModelForm):
      class Meta:
          model = models.Meeting
          fields = ["business_type"]
          widgets = {
              'business_type': forms.Select(),
          }
  
  def home(request):
      if request.method == 'POST':
          if "PersonA_submit" in request.POST:
              address = AddAddress(request.POST)
              participant = AddParticipant(request.POST)
              meeting = AddMeeting(request.POST)
              if address.is_valid() and participant.is_valid() and meeting.is_valid():
                  c = personA(request, address, participant, meeting)
                  return render(request,'halfwayapp/response.html',c)
          elif 'Enter_trip_id' in request.POST:
              trip_id = EnterIDForm(request.POST)
              if trip_id.is_valid():
                  valid_trip_id = trip_id.validate_trip_id()
                  if valid_trip_id:
                      return redirect('test:participant_two', valid_trip_id)
                  else:
                      return HttpResponse("Invalid trip id")
  
      address = AddAddress()
      participant = AddParticipant()
      meeting = AddMeeting()
      trip_id = EnterIDForm()
  
      c = {
          'forms': [address, participant, meeting],
          'trip_id_form': trip_id
      }
  
      return render(request, 'halfwayapp/home.html', c)
  
  
  def personA(request, address, participant, meeting):
      address_obj = address.save()
      part_obj = participant.save()
      part_obj.starting_location = address_obj
      part_obj.save()
      meeting_obj = meeting.save()
      meeting_obj.participant_one = part_obj
      meeting_obj.trip_id = meeting_obj.random_words()
      meeting_obj.save()
  
      c =  {
          'uniq': meeting_obj.trip_id
      }
  
      return c
  
  def participant_two(request, meeting_id):
      if request.method == 'POST':
          address = AddAddress(request.POST)
          participant = AddParticipant(request.POST)
          if address.is_valid() and participant.is_valid():
              address_obj = address.save()
              part_obj = participant.save()
              part_obj.starting_location = address_obj
              part_obj.save()
              meeting = models.Meeting.objects.get(trip_id = meeting_id)
              meeting.participant_two = part_obj
              meeting.save()
              #call midway function with meeting attributes
              return redirect('test:results', meeting.trip_id)
      address = AddAddress()
      participant = AddParticipant()
  
      c = {
          'forms': [address, participant],
          'uniq': meeting_id
      }
  
      return render(request, "halfwayapp/person2.html", c)
  
      # enter_id = trip_id.validate_trip_id()
      # if enter_id:
      #     return HttpResponse("The trip is in the database")
      # else:
      #     return HttpResponse("Invalid trip id")
      #
      # c = {
      #     'forms': [GetMeetingID]
      # }
  def results(request, meeting_id):
      return HttpResponse("Results page")
  
subject: Update views.py