old_contents: from django.conf.urls import url
  
  from dataedit import views
  
  pgsql_qualifier = r"[\w\d_]+"
  
  urlpatterns = [
      url(r'^$', views.listschemas, name='index'),
      url(r'^edit', views.DataInputView.as_view(), name='input'),
      url(r'^delete', views.delete, name='input'),
      url(r'^drop', views.dropSessionData, name='input'),
      url(r'^view/$', views.listschemas, name='index'),
      url(r'^view/(?P<schema>{qual})$'.format(qual=pgsql_qualifier), views.listtables, name='input'),
      url(r'^view/(?P<schema>{qual})/(?P<table>{qual})$'.format(qual=pgsql_qualifier), views.DataView.as_view(), name='input'),
      url(r'^view/(?P<schema>{qual})/(?P<table>{qual})/(?P<rev_id>\d)$'.format(qual=pgsql_qualifier), views.show_revision, name='input'),
      url(r'^upload', views.DataUploadView.as_view(), name='input'),
      url(r'^map', views.DataMapView.as_view(), name='input'),
      url(r'^confirm', views.confirm, name='input'),
      url(r'^commit', views.commit, name='input'),
  ]
  
new_contents: from django.conf.urls import url
  
  from dataedit import views
  
  pgsql_qualifier = r"[\w\d_]+"
  
  urlpatterns = [
      url(r'^$', views.listschemas, name='index'),
      url(r'^view/$', views.listschemas, name='index'),
      url(r'^view/(?P<schema>{qual})$'.format(qual=pgsql_qualifier), views.listtables, name='input'),
      url(r'^view/(?P<schema>{qual})/(?P<table>{qual})$'.format(qual=pgsql_qualifier), views.DataView.as_view(), name='input'),
      url(r'^view/(?P<schema>{qual})/(?P<table>{qual})/(?P<rev_id>\d)$'.format(qual=pgsql_qualifier), views.show_revision, name='input'),
      url(r'^upload', views.DataUploadView.as_view(), name='input'),
  ]
  
subject: Remove unused URLs