old_contents: from django.conf.urls import patterns, include, url
  from django.conf.urls.static import static
  from django.conf import settings
  
  # Uncomment the next two lines to enable the admin:
  from django.contrib import admin
  admin.autodiscover()
  
  urlpatterns = patterns('',
      # Examples:
      # url(r'^$', 'volunteer_mgmt.views.home', name='home'),
      # url(r'^volunteer_mgmt/', include('volunteer_mgmt.foo.urls')),
  
      # Uncomment the admin/doc line below to enable admin documentation:
      # url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
  
      #url(r'^volunteers/', include('volunteers.urls', namespace='volunteers')),
      #url(r'^accounts/login/.*$', 'django.contrib.auth.views.login'),
      #url(r'^volunteers/LogOut/$', 'volunteers.views.logOut'),
      #url(r'^AddTasks/$', views.add_tasks, name='add_tasks'),
  
      # Uncomment the next line to enable the admin:
      url(r'^admin/', include(admin.site.urls)),
      # Userena urls:
      url(r'^$', 'volunteers.views.promo', name='promo'),
      url(r'^volunteers/signup', 'volunteers.views.signup', name='signup'),
      url(r'^volunteers/(?P<username>(?!signout|signup|signin)[\.\w-]+)/$', 'volunteers.views.profile_detail', name='profile_detail'),
      url(r'^volunteers/(?P<username>[\.\w-]+)/edit/$', 'volunteers.views.profile_edit', name='userena_profile_edit'),
      url(r'^volunteers/', include('userena.urls')),
      url(r'^messages/', include('userena.contrib.umessages.urls')),
      # other urls:
      url(r'^tasks/(?P<username>[\.\w-]+)', 'volunteers.views.task_list_detailed', name='task_list_detailed'),
      url(r'^task/(?P<task_id>\d+)/$', 'volunteers.views.task_detailed', name='task_detailed'),
      url(r'^talk/(?P<talk_id>\d+)/$', 'volunteers.views.talk_detailed', name='talk_detailed'),
      url(r'^tasks/', 'volunteers.views.task_list', name='task_list'),
      url(r'^talks/', 'volunteers.views.talk_list', name='talk_list'),
      url(r'^category_schedule/', 'volunteers.views.category_schedule_list', name='category_schedule_list'),
      url(r'^task_schedule/(?P<template_id>\d+)/$', 'volunteers.views.task_schedule', name='task_schedule'),
      url(r'^task_schedule_csv/(?P<template_id>\d+)/$', 'volunteers.views.task_schedule_csv', name='task_schedule_csv'),
  
  ) + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
  
new_contents: from django.conf.urls import patterns, include, url
  from django.conf.urls.static import static
  from django.conf import settings
  
  # Uncomment the next two lines to enable the admin:
  from django.contrib import admin
  admin.autodiscover()
  
  urlpatterns = patterns('',
      # Examples:
      # url(r'^$', 'volunteer_mgmt.views.home', name='home'),
      # url(r'^volunteer_mgmt/', include('volunteer_mgmt.foo.urls')),
  
      # Uncomment the admin/doc line below to enable admin documentation:
      # url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
  
      #url(r'^volunteers/', include('volunteers.urls', namespace='volunteers')),
      #url(r'^accounts/login/.*$', 'django.contrib.auth.views.login'),
      #url(r'^volunteers/LogOut/$', 'volunteers.views.logOut'),
      #url(r'^AddTasks/$', views.add_tasks, name='add_tasks'),
  
      # Uncomment the next line to enable the admin:
      url(r'^admin/', include(admin.site.urls)),
      # Userena urls:
      url(r'^$', 'volunteers.views.promo', name='promo'),
      url(r'^faq/', 'volunteers.views.faq', name='faq'),
      url(r'^volunteers/signup', 'volunteers.views.signup', name='signup'),
      url(r'^volunteers/(?P<username>(?!signout|signup|signin)[\.\w-]+)/$', 'volunteers.views.profile_detail', name='profile_detail'),
      url(r'^volunteers/(?P<username>[\.\w-]+)/edit/$', 'volunteers.views.profile_edit', name='userena_profile_edit'),
      url(r'^volunteers/', include('userena.urls')),
      url(r'^messages/', include('userena.contrib.umessages.urls')),
      # other urls:
      url(r'^tasks/(?P<username>[\.\w-]+)', 'volunteers.views.task_list_detailed', name='task_list_detailed'),
      url(r'^task/(?P<task_id>\d+)/$', 'volunteers.views.task_detailed', name='task_detailed'),
      url(r'^talk/(?P<talk_id>\d+)/$', 'volunteers.views.talk_detailed', name='talk_detailed'),
      url(r'^tasks/', 'volunteers.views.task_list', name='task_list'),
      url(r'^talks/', 'volunteers.views.talk_list', name='talk_list'),
      url(r'^category_schedule/', 'volunteers.views.category_schedule_list', name='category_schedule_list'),
      url(r'^task_schedule/(?P<template_id>\d+)/$', 'volunteers.views.task_schedule', name='task_schedule'),
      url(r'^task_schedule_csv/(?P<template_id>\d+)/$', 'volunteers.views.task_schedule_csv', name='task_schedule_csv'),
  
  ) + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
  
subject: Update urls.py