old_contents: from django.conf.urls.defaults import patterns, url
  
  urlpatterns = patterns(
      '',
      url(r'^upload/', 'ckeditor.views.upload', name='ckeditor_upload'),
      url(r'^browse/', 'ckeditor.views.browse', name='ckeditor_browse'),
  )
  
new_contents: from django.conf.urls import patterns, url
  
  urlpatterns = patterns(
      '',
      url(r'^upload/', 'ckeditor.views.upload', name='ckeditor_upload'),
      url(r'^browse/', 'ckeditor.views.browse', name='ckeditor_browse'),
  )
  
subject: Fix for 1.6 urls