old_contents: '''
  Created on 26.02.2014
  
  @author: jpi
  '''
  
  from django.conf.urls import patterns, url
  from django.views.generic import TemplateView
  
  urlpatterns = patterns('',
      url(r'^$', TemplateView.as_view(
          template_name = "index.html")))
  
new_contents: '''
  Created on 26.02.2014
  
  @author: jpi
  '''
  
  from django.conf.urls import patterns, url
  from django.views.generic import TemplateView
  
  urlpatterns = patterns('',
      url(r'^$', TemplateView.as_view(
          template_name = "stadtgedaechtnis/index.html")))
  
subject: Correct template URL