old_contents: from django.conf.urls import patterns, include, url
  from . import views
  
  urlpatterns = patterns('',
      url(r'^$', views.IndexView.as_view(), name='index'),    
      url(r'^article$', views.ArticleView.as_view(), name='article'),    
      url(r'^article/detail/(\d+)/$', views.ArticleDetailView.as_view(), name='article_detail'),  
      url(r'^article/classification/(\d+)/$', views.ArticleClassificationView.as_view(), name='article_classification'),    
      url(r'^photos$', views.PhotoView.as_view(), name='photos'),    
      url(r'^music$', views.MusicView.as_view(), name='music'),    
      url(r'^about$', views.AboutView.as_view(), name='about'),    
  )
  
new_contents: from django.conf.urls import patterns, include, url
  from . import views
  
  urlpatterns = patterns('',
      url(r'^$', views.IndexView.as_view(), name='index'),    
      url(r'^article$', views.ArticleView.as_view(), name='article'),    
      url(r'^article/detail/(\d+)/$', views.ArticleDetailView.as_view(), name='article_detail'),  
      url(r'^article/classification/(\d+)/$', views.ArticleClassificationView.as_view(), name='article_classification'),    
      url(r'^album$', views.AlbumView.as_view(), name='album'),    
      url(r'^photo/(\d+)/$', views.PhotoView.as_view(), name='photo'),    
      url(r'^music$', views.MusicView.as_view(), name='music'),    
      url(r'^about$', views.AboutView.as_view(), name='about'),    
  )
  
subject: add album url