old_contents: """apprelease URL Configuration
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.8/topics/http/urls/
  Examples:
  Function views
      1. Add an import:  from my_app import views
      2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
  Class-based views
      1. Add an import:  from other_app.views import Home
      2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
  Including another URLconf
      1. Add an import:  from blog import urls as blog_urls
      2. Add a URL to urlpatterns:  url(r'^blog/', include(blog_urls))
  """
  from django.conf.urls import include, url
  from rest_framework import routers
  from django.contrib import admin
  from release import views
  from rest_framework.authtoken import views as restviews
  
  
  from django.contrib.auth.models import User
  from rest_framework.authtoken.models import Token
  for user in User.objects.all():
      Token.objects.get_or_create(user=user)
  
  # Routers provide an easy way of automatically determining the URL conf.
  router = routers.DefaultRouter()
  router.register(r'applications', views.ApplicationViewSet)
  router.register(r'releases', views.ReleaseViewSet)
  router.register(r'flavours', views.FlavourViewSet)
  router.register(r'platforms', views.PlatformViewSet)
  router.register(r'environments', views.EnvironmentViewSet)
  
  urlpatterns = [
      url(r'^api/', include(router.urls)),
      url(r'^admin/', include(admin.site.urls)),
      url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
      url(r'^api-token-auth/', restviews.obtain_auth_token),
      url(r'^applications', 'release.views.view_applications', name='view_applications'),
      url(r'^environments/(?P<application>[0-9]+)/$', views.view_environments, name='view_environments'),
      url(r'^releases/(?P<application>[0-9]+)/$', views.view_releases_by_application, name='view_releases_by_application'),
      url(r'^release/(?P<release>[0-9]+)/$', views.view_release, name='view_release'),
  ]
  
new_contents: """apprelease URL Configuration
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.8/topics/http/urls/
  Examples:
  Function views
      1. Add an import:  from my_app import views
      2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
  Class-based views
      1. Add an import:  from other_app.views import Home
      2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
  Including another URLconf
      1. Add an import:  from blog import urls as blog_urls
      2. Add a URL to urlpatterns:  url(r'^blog/', include(blog_urls))
  """
  from django.conf.urls import include, url
  from rest_framework import routers
  from django.contrib import admin
  from release import views
  from rest_framework.authtoken import views as restviews
  
  
  from django.contrib.auth.models import User
  from rest_framework.authtoken.models import Token
  for user in User.objects.all():
      Token.objects.get_or_create(user=user)
  
  # Routers provide an easy way of automatically determining the URL conf.
  router = routers.DefaultRouter()
  # router.register(r'applications', views.ApplicationViewSet)
  # router.register(r'releases', views.ReleaseViewSet)
  # router.register(r'flavours', views.FlavourViewSet)
  # router.register(r'platforms', views.PlatformViewSet)
  # router.register(r'environments', views.EnvironmentViewSet)
  
  urlpatterns = [
      url(r'^api/', include(router.urls)),
      url(r'^admin/', include(admin.site.urls)),
      url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
      url(r'^api-token-auth/', restviews.obtain_auth_token),
      # url(r'^applications', 'release.views.view_applications', name='view_applications'),
      # url(r'^environments/(?P<application>[0-9]+)/$', views.view_environments, name='view_environments'),
      # url(r'^releases/(?P<application>[0-9]+)/$', views.view_releases_by_application, name='view_releases_by_application'),
      # url(r'^release/(?P<release>[0-9]+)/$', views.view_release, name='view_release'),
  ]
  
subject: Update urls.py