old_contents: from django.conf.urls import patterns, url
  
  from filemanager import path_end
  
  urlpatterns = patterns('courses.views',
      url(r'^(?P<course_id>\d+)$', 'course_page'),
      url(r'^(?P<course_id>\d+)/queue$', 'queue_page'),
      url(r'^edit_task', 'edit_task'),
      url(r'^add_task', 'add_task'),
      url(r'^year/(?P<year>\d+)', 'courses_list'),
      url(r'^edit_course_information', 'edit_course_information'),
      url(r'^set_spectial_course_attend', 'set_spectial_course_attend'),
      url(r'^(?P<course_id>\d+)/settings$', 'course_settings'),
      url(r'^(?P<course_id>\d+)/data/$'+path_end,'filemanager'),
  )
new_contents: from django.conf.urls import patterns, url
  
  from filemanager import path_end
  
  urlpatterns = patterns('courses.views',
      url(r'^(?P<course_id>\d+)$', 'course_page'),
      url(r'^(?P<course_id>\d+)/queue$', 'queue_page'),
      url(r'^edit_task', 'edit_task'),
      url(r'^add_task', 'add_task'),
      url(r'^year/(?P<year>\d+)', 'courses_list'),
      url(r'^edit_course_information', 'edit_course_information'),
      url(r'^set_spectial_course_attend', 'set_spectial_course_attend'),
      url(r'^(?P<course_id>\d+)/settings$', 'course_settings'),
      url(r'^(?P<course_id>\d+)/data/$'+path_end,'filemanager'),
  )
  
subject: add line in end