Google Apps Learning Application Problem - New Data Warehouse Model

So, I just finished the google engine greeting tutorial. All is good so far. Then I decided to try adding a new data warehouse model and then installing it in an existing handler. I added a second content field called "content2" and then tried to set it in the Guestbook () handler, but it continues to fail. I am sure that this will be the most stupid mistake, but I'm at a standstill. Any ideas?

main.py

import cgi

from google.appengine.api import users
from google.appengine.ext import webapp
from google.appengine.ext.webapp.util import run_wsgi_app
from google.appengine.ext import db
import os
from google.appengine.ext.webapp import template

class Greeting(db.Model):
  author = db.UserProperty()
  content = db.StringProperty(multiline=True)
  date = db.DateTimeProperty(auto_now_add=True)
  content2 = db.StringProperty(multiline=True)


class MainPage(webapp.RequestHandler):
  def get(self):
    greetings_query = Greeting.all().order('-date')
    greetings = greetings_query.fetch(1000)

    if users.get_current_user():
      url = users.create_logout_url(self.request.uri)
      url_linktext = 'Logout'
    else:
      url = users.create_login_url(self.request.uri)
      url_linktext = 'Login'

    template_values = {
      'greetings': greetings,
      'url': url,
      'url_linktext': url_linktext,
      }


    path = os.path.join(os.path.dirname(__file__), 'index.html')
    self.response.out.write(template.render(path, template_values))

class Guestbook(webapp.RequestHandler):
  def post(self):
    greeting = Greeting()

    if users.get_current_user():
      greeting.author = users.get_current_user()

    greeting.content = self.request.get('content')
 greeting.content2 = self.request.get('content')
    greeting.put()
    self.redirect('/')

class HelloWorld(webapp.RequestHandler):
  def get(self):
    self.response.out.write('Hello, webapp World!')



application = webapp.WSGIApplication(
                                     [('/', MainPage),
                                      ('/sign', Guestbook)],
                                     debug=True)

def main():
  run_wsgi_app(application)

if __name__ == "__main__":
  main()

index.html

<html>
  <body>
    {% for greeting in greetings %}
      {% if greeting.author %}
        <b>{{ greeting.author.nickname }}</b> wrote: Dogs name is: {{ pet.name }}
      {% else %}
       An anonymous person wrote:
      {% endif %}
      <blockquote>{{ greeting.content|escape }}</blockquote>
    {% endfor %}

    <form action="/sign" method="post">
      <div><textarea name="content" rows="3" cols="60"></textarea></div>
      <div><input type="submit" value="Sign Guestbook"></div>
    </form>

    <a href="{{ url }}">{{ url_linktext }}</a>

  </body>
</html>
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Source: https://habr.com/ru/post/1713620/


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